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(2) 12. 1.37. 19. 67%. 13. 40%. 20. 7.5%. 14. 260%. 21. 350%. 15. 84%. 22. 0.5%. 16. 6%. 23. 23,560%. 17. 30%. 24. 405%. 18. 55%. 25. 0.8; 80% Section 7.1. BJU Press. Unauthorized reproduction prohibited..
(3) 26. 7.5; 750%. 32.. 19 30. =. x ; 100. 63.3%. 33.. 8 11. =. x ; 100. 72.7%. 34.. 3 16. =. x ; 100. 18.8%. 35.. 3 64. =. x ; 100. 4.7%. 36.. 5 7. 27. 0.68; 68% 28. 0.26; 26% 29. 0.5625; 56.25% 30. 1.83; 183.3% 31.. 17 40. =. x ; 100. 42.5%. =. x ; 100. 71.4%. Section 7.1 BJU Press. Unauthorized reproduction prohibited..
(4) 1 4. 37.. 189 400. 42. 31 % or 31.25%. 38.. 1 40. 43. 77 % or 77.7%. 39.. 1 160. 44.. 40.. 3 1,000. 45. 5 mo.. 7 9. 1 58 % 3. or 58.3%. 46. 1,340 1 2. 41. 37 % or 37.5% 47. $174,000 Section 7.1 BJU Press. Unauthorized reproduction prohibited..
(5) 48. –6, –3, –1.5, –0.75, –0.375 49. 2, 8, 32, 128, 512 50. –5, 15, –45, 135, –405 51. –8, –2, –0.5, –0.125,. 53. 50 words/min. 54. 32 mi./gal. 55. $8.25/hr. 56. $6.40/yd. 57. 260 calories/bar. –0.03125 52. 100, 80, 64, 51.2, 40.96. Section 7.1 BJU Press. Unauthorized reproduction prohibited..
(6) 7.2 Solving Percent Equations. 1. 24.8. 8. 2%. 2. 3.15. 9. 35%. 3. 112. 10. 25%. 4. 100. 11. 220%. 5. 7.8. 12. 82%. 6. $37.20. 13. 175. 7. 200%. 14. 25.45. BJU Press. Unauthorized reproduction prohibited..
(7) 21.. 3 ; 20. 28.5. 22.. 7 ; 10. 588. 23.. 1 ; 8. 50.5. 24. 24.. 2 ; 3. $64. $31. 25.. 82 100. 15. 160 16. 25 17. 135 18. 39.5 19.. 3 ; 10. 20.. 1 ; 4. =. x ; 900. 738. Section 7.2 BJU Press. Unauthorized reproduction prohibited..
(8) 26.. 46 160. =. p ; 100. 30. 3 4. 27.. 30 100. =. x ; 140. 42. 28.75% or 28 %. 31. 20 students. 32 w. 32. 95%. =. 40 ; 100. 80. 33. 160 students 28.. 400 750. =. 53.3 %. 29.. 75 w. =. p ; 100. 34. 41,400 adults 1 3. or 53 %. 80 ; 100. $93.75. 35. 16 students 36. 125% Section 7.2. BJU Press. Unauthorized reproduction prohibited..
(9) 37. 45. 44. 5258. 38. 2.9%. 45. 10304. 39. $49,500. 46.. 9 11. 47.. 4 9. 48.. −4 5. 49.. 12 5. 40. $223,500 41. 11203 42. 22126 43. 1557. 15 17. < =. 52 117. >. −7 8. =. 216 90. Section 7.2 BJU Press. Unauthorized reproduction prohibited..
(10) 50.. −8 3. <. −9 4. Section 7.2 BJU Press. Unauthorized reproduction prohibited..
(11) Problem Solving 7—Mixed Review. 1. $11,220 2. 190 red, 145 blue, and 95 white. 5. 24 sympathy, 48 birthday, and 42 anniversary 6. 5 tanks. 3. $0.06/min.. 7. $512; no. 4. 24 pocket, 54 study, and 14 large-print. 8. 6 rows; 6 bales. BJU Press. Unauthorized reproduction prohibited..
(12) 7.3 Using Percents. 1. 65 cars. 10. 16%; no. 2. 14%. 11. 0.344 lb.. 3. 24%. 12. 292 days. 4. 4,400 employees. 13. 87%. 5. 206 students. 14. 22%. 6. 13%. 15. 135%. 7. 6%. 16. $5.4 million. 8. 186 respondents. 17. 46 in.. 9. 51 questions. 18. 16 touchdowns. BJU Press. Unauthorized reproduction prohibited..
(13) 19. 260,000 sales. 28. 364 gal.. 20. 80%. 29. 50%. 21. $3.40. 30. 45.5%. 22. $400. 31. $40. 23. 8,500 tickets. 32. $7.50. 24. 76%. 33. $180. 25. 11,640 bolts. 34. x = 22.9. 26. 62%; 7.5 slices. 35. y = –10.9. 27. 180 students. 36. z = 5.1 Section 7.3. BJU Press. Unauthorized reproduction prohibited..
(14) 37. c = 27 38. x = –153 39. 5 40.. 41.. 23 36. 42. –5.415 43. –12.088. −9 7. Section 7.3 BJU Press. Unauthorized reproduction prohibited..
(15) 7.4 Scales. 1. 60 km. 10. 244 mi.. 2. 160 km. 11. 120 km. 3. 52 km. 12. 90 km. 4. 208 km. 13. 210 km. 5. 105 km. 14. 105 km. 6. 84 km. 15. 90 mm × 135 mm. 7. 161 km. 16. 36 mm × 54 mm. 8. 217 km. 17. 9 mm × 13.5 mm. 9. 288 mi.. 18. 150 mm × 225 mm. BJU Press. Unauthorized reproduction prohibited..
(16) 1 4. 19. 3 in.; 163 mi. 20.. 5 8. in.; 31 mi. 1 8. 21. 2 in.; 106 mi. 22.. 3 4. 27. 3 in. 28. 174 in. or 14.5 ft. 29. 58 ft. 30. 40 in. 31. 400%. in.; 38 mi.. 32. 75%. 23. 150 mi.. 33. 50%. 24. 67 mi.. 34. 120%. 25. 15 in.. 35. 163 mi.. 26. 5.25 in. Section 7.4 BJU Press. Unauthorized reproduction prohibited..
(17) 3 8. 36. 1 in. 37. 1 in. : 35 mi.. 42. –0.375 43. 0.93 44. −2.6. 38. 14" × 16"; Yes, it fits. 39. Yes, if the 16" dimension is run with the 24" sheet dimension and the two plans at 14" each plus the 8" of space are run with the 36" sheet dimension. 40. 18" × 30"; Yes, it fits. 41. 0.8. 45. 0.6 46.. −5 63. 47.. 4 3. 48. 9 49. –58.33 50. 19.58 Section 7.4. BJU Press. Unauthorized reproduction prohibited..
(18) 7.5 Discount and Markup. 1. $16; $24. 10. $210; $665. 2. $24; $96. 11. 20%. 3. $105; $245. 12. 33.3 %. 4. $300; $900. 13. 40%. 5. $6; $12. 14. 20%. 6. $135; $45. 15. 15%. 7. $5; $20. 16. 6.5%. 8. $375; $375. 17. $3.75; $18.75. 9. $0.90; $5.10. 18. $27.90; $182.90. BJU Press. Unauthorized reproduction prohibited..
(19) 19. $7.65; $33.15. 28. 30%. 20. $260; $910. 29. $8.41. 21. $0.25; $5.25. 30. $20.83. 22. $204; $1,404. 31. $158.36. 23. 25%. 32. $9.09. 24. 19%. 33. $275.83. 25. 100%. 34. $651.88. 26. 33.3 %. 35. $2,072. 27. 60%. 36. $1,657.60 Section 7.5. BJU Press. Unauthorized reproduction prohibited..
(20) 37. $1,326.08. 41. $0.80/glass. 38. 40% off the original price. 42. $60. 39. The second 20% is figured on the sale price which is smaller than the original retail price.. 43. profit: $7.50; markup rate: 14.3%. 40. The 40% discount is figured on the higher retail price, whereas the 40% markup is figured on the lower cost. Therefore, the discount is more than the markup.. 44. cost: $54; income: $80; profit: $26; markup rate: 48% 45. 6.75 gal. 46. cost: $280.80; income: $376; profit: $95.20; markup rate: 34% Section 7.5. BJU Press. Unauthorized reproduction prohibited..
(21) 47. 6. 1 6. 48. –1 49.. 55 6. 50.. 15 22. 51. rational 52. whole. 1 6. =9. 53. irrational 1 6. 54. integer 55. rational 56. natural. Section 7.5 BJU Press. Unauthorized reproduction prohibited..
(22) 7.6 Commissions and Tips. 1. $301. 10. $9.50. 2. $3,060. 11. $0.75. 3. $2,373. 12. $1.25. 4. $210. 13. 8%. 5. $2,001.80. 14. 12%. 6. $2,275. 15. 15%. 7. $2.25. 16. 10.5%. 8. $5.25. 17. 17%. 9. $3. 18. 21%. BJU Press. Unauthorized reproduction prohibited..
(23) 19. $9,700. 28. 13%. 20. $200,000. 29. 16%. 21. $231,250. 30. 18%. 22. $18,480. 31. $2.75. 23. $17,600. 32. $11.25 to $13.50. 24. $65. 33. 8%. 25. 11%. 34. $31.25. 26. 19%. 35. $2,685. 27. 22% Section 7.6 BJU Press. Unauthorized reproduction prohibited..
(24) 36. Percent equation. percent. ×. whole. =. part. Discount equation discount rate × retail price = discount Markup equation. markup rate ×. cost. = markup. Commission equation. commission ×. sales. = earnings. Tip equation. percent. ×. total bill =. tip. Section 7.6 BJU Press. Unauthorized reproduction prohibited..
(25) 37. To be an intelligent consumer and a wise Christian, you must understand these basic principles and be able to apply them to everyday life. 38. $20.01 39. 50% 40. 20% 41. 90%. 42. profit: $125.20; markup rate: 45% 43. sales: $140; profit: $49; markup rate: 54% 44. n = –176 45. n = 6 46. n = –21 47. n = 56 48. n = 5.5 Section 7.6. BJU Press. Unauthorized reproduction prohibited..
(26) 49. 100012 50. 1102 51. 101012 52. 10102 53. 10101112. Section 7.6 BJU Press. Unauthorized reproduction prohibited..
(27) 7.7 Interest. 1. $1,008. 10. $3,937.50; $16,437.50. 2. $38.25. 11. $720; $5,220. 3. $1,800. 12. $263.63; $2,113.63. 4. $937.50. 13. $875; $7,875. 5. $3,400. 14. $9; $309. 6. $900. 15. $290.40; $1,250.40. 7. $67.50; $817.50. 16. 4. 8. $420; $1,920. 17. 2. 9. $412.50; $2,912.50. 18. 12. BJU Press. Unauthorized reproduction prohibited..
(28) 19. 365. 27. $15,529.69; $5,529.69. 20. $80; $83.20; $2,163.20. 28. $13,929.81; $8,679.81. 21. $105; $108.15; $3,713.15. 29. $19,898.03; $7,753.03. 22. $450; $470.25; $10,920.25. 30. $10,141.99; $3,396.99. 23. $315; $330.75; $6,945.75 24. $1,040; $1,094.08; $22,134.08 25. $3.25; $3.36; $106.61 26. $9,261; $1,261. 31. $11,066.59; $6,266.59 32. $2,957.46; $1,157.46 33. $1,006,265.69; $906,265.69 34. $6,670 35. $1,097.25 Section 7.7. BJU Press. Unauthorized reproduction prohibited..
(29) 36. $48. 45. $27,126.40; $17,126.40. 37. $5,253.13. 46. $1,854. 38. $3,264.32. 47. subtract 7. 39. $12,607.50. 48. divide by 8. 40. $9,544.74. 49. subtract 4. 41. $10,201; $201. 50. add 26. 42. $6,647.07; $147.07. 51. add 49. 43. $6,708.75; $2,208.75. 52. 31. 44. $11,975.89; $4,975.89. 3 14. 53. 8 Section 7.7. BJU Press. Unauthorized reproduction prohibited..
(30) 54. 0.987 55. –11.07. Section 7.7 BJU Press. Unauthorized reproduction prohibited..
(31) 7.8 Percent Change. 1. 48. 10. 15%. 2. 33.3. 11. 111%. 3. 21. 12. 125%. 4. 96.6. 13. 20% increase. 5. 28. 14. 5% increase. 6. 483. 15. 50% increase. 7. 20%. 16. 25% decrease. 8. 22%. 17. 70% decrease. 9. 19%. 18. 18; 100% increase. BJU Press. Unauthorized reproduction prohibited..
(32) 19. 5; 20% decrease. 28. 14% decrease. 20. 3; 20% increase. 29. 18% increase. 21. 10; 25% decrease. 30. 13% decrease. 22. 30; 25% decrease. 31. 46% increase. 23. 100; 133% increase. 32. 12% decrease. 24. 5% increase. 33. 233% increase. 25. 20% decrease. 34. A reserved seat costs 67% more than general admission. General admission is 40% less than a reserved seat.. 26. 33% increase 27. 13% increase. Section 7.8 BJU Press. Unauthorized reproduction prohibited..
(33) 35. The Grizzlies scored 49% more points than the Bulldogs. The Bulldogs scored 33% fewer points than the Grizzlies.. 38. The amount of change is always compared to the original amount, 8 in the first case and 9 in the second. So the first case. 36. The sports car costs 41% more than the sedan. The sedan costs 29% less than the sports car.. is , and the second case. 37. The larger truck will hold about 59% more than the smaller one. The smaller truck will hold about 37% less than the larger one.. is. 1 8 1 . 9. 39. percent change amount of change = original amount. 40. 61.5% 41. 226.7% Section 7.8. BJU Press. Unauthorized reproduction prohibited..
(34) 42. − 43.. 41 5. 44. − 45. − 46.. 29 9. 68 7 14 3. 49. –4 50. −. 3 8. 1 14. 51. –6.23 52. 7.1248. 57 8. 47. −. 36 77. 48. 40 Section 7.8 BJU Press. Unauthorized reproduction prohibited..
(35) Math and Scripture 7. 1. 90 ft. long × 30 ft. wide × 45 ft. high 2. 30 ft. long × 15 ft. wide 3. 34.5 ft. high and 5.7 ft. in diameter 4. 10.5 ft. for the 3rd level 5. stairs 6. a cube 30 ft. on each edge 7. 60 ft. long × 30 ft. wide × 45 ft. high BJU Press. Unauthorized reproduction prohibited.. 8. 7 years 9. a place for God to dwell forever; this house could not contain God; a testimony to all the peoples of the earth 10. Fire came down from heaven and consumed the sacrifice, and the glory of the Lord filled the house..
(36) Chapter 7 Review. 1.. 3 5. 2.. 17 50. 3.. 9 50. 4. 0.535 5. 0.78 6. 0.004 7. 360%. 8. 75% 9. 6.25% 10. 590% 11. 79.5% 12. 50% 13. 50.96 14. 20 15. $19,760 16. 55%. BJU Press. Unauthorized reproduction prohibited..
(37) 17. 300 candy bars. 26. $61.25; $26.25. 18. $114.50. 27. 18.4%. 19. 240 mi.. 28. 20%. 20. 600 mi.. 29. $25.50; $68. 21. 37.5 cm. 30. 971.38; $3,828.38. 22. 15 cm. 31. 9%. 23. 4 in. × 5.6 in.. 32. 12%. 24. 275%. 33. $86,490. 25. $107.04; $784.96. 34. $153,000 Chapter 7 Review. BJU Press. Unauthorized reproduction prohibited..
(38) 35. $6.75. 43. $19,976.66; $7,476.66. 36. $5.75. 44. $387.35; $37.35. 37. $3,886. 45. 46; 33% decrease. 38. $55,359.85. 46. 55; 212% increase. 39. $95; $475. 47. 29% increase. 40. $761.25; $1,636.25. 48. 4% increase. 41. $5.89. 49. 141 lb.. 42. $3,196.59; $596.59. Chapter 7 Review BJU Press. Unauthorized reproduction prohibited..
(39) 50. Since the temple was started in the fourth year of Solomon's reign and finished in the eleventh years, it was built in seven years.. Chapter 7 Review BJU Press. Unauthorized reproduction prohibited..
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