Bignell Week 6 Day4

# Bignell Week 6 Day4 - 1hr 20min 12 hr = 13 hr 20 min 54 4lb...

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Tracy Bignell MAT115 Week6 Day4 Chapter 6 6.1 58 (a) .09, 9/100 (c) .06, 3/50 6.2 34. 120% 1 1/5 = 5/6 = 120/100 = 120% 6.3 12. 200 75% = ¾ = 150 25% = ¼ = 50 150 + 50 = 200 18. 10% 75/750 = 1/10 = 10/100 = 10% 6.4 46. 5,000 6.5% ÷ 325 = .065 ÷ 325 = 5000 50. 720 48% ÷ 1500 = .48 x 1500 = 720 6.5 6. 110% 275/2500 = r/100 2500 x r = 275 x 100 2500r = 27500 r = 27500/2500 = 11% 26. 963 Students 900 x 7% = 900 x .07 = 63 900 + 63 = 963 42. 750 Sec = 12min 30 sec 56. 7,550 barrels 8,882 x 85% = 8,882 x .85 = 7,549.7 = 7,550 68. \$20,442.50 a year 18,500 x 10.5 = 1942.50 18,500 + 1942.50 = 20,442.50 70. \$5,875.20 6,400 x 8.2% = 524.80 6,400 – 524.80 = 5,875.2 Chapter 7 7.1 50. 13 hrs 20 min 20min + 25 min + 35 min = 80 min = 1 hr 20 min 3hr + 4hr + 5hr = 12 hr

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Unformatted text preview: 1hr 20min + 12 hr = 13 hr 20 min 54. 4lb 7oz 9lb – 5lb = 4lb 15 oz – 8oz = 7oz 74. 1pt 13oz 1pt 9oz + 2pt 10oz = 3pt 19oz = 2qt 3oz – 3qt = 1pt 16oz – 3oz = 1pt 13oz 7.2 50. (a) km (b) cm (c) mm (d) m 7.3 70. 19.5 Billion kg 19.5 mil + no x 1000kg = 19.5 billion kg 7.4 6. 182.88 cm In x cm = cm 72 x 2.54 = 182.88 12. 7.42 qt 7 x 1.06 = 7.42 18. 88 km/hr 55 mi/h x 1.6 km = 88 km/h 7.5 6. Line 26. <yxz 52. M<A = 56° M<B = 124° M<C = 124° 7.6 2. Obtuse 10. Scalene 24. M<D = 54° M<F = 54° 180 – 72 = 108 ÷ 2 = 54 26. a, b 44. 22.5m 1m/.4m = xm/9m 1 x 9/.4 = 22.5m 7.7 4. 14 14 x 14 = 196 16. 24 A 2 + 49 = 625 625 – 49 = 576 24 x 24 = 576...
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Bignell Week 6 Day4 - 1hr 20min 12 hr = 13 hr 20 min 54 4lb...

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