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Math 40 Prealgebra Section 4.3 – HOMEWORK In Exercises 1-12, write the reciprocal of the given numbers. 1. 3. 7 8 5. 7. 12 5 1 15 2. 4. 9 2 6. 16 8. 23 9. 39 10. 17 11. 23 24 12. 28 29 1 18 3 4 In Exercises 13-26, find the quotient. 13. 6 21 5 10 14. 7 28 15 36 15. 28 7 25 16. 3 9 8 17. 3 3 4 16 18. 6 6 3 15 19. 2 4 5 45 20. 21. 10 60 3 22. 32 8 45 23. 25 5 32 28 24. 16 20 27 21 25. 26. 21 3 36 16 4 27 9 35 5 45 1 2015 Carreon Math 40 Prealgebra Section 4.3 – HOMEWORK In Exercises 27-48, find the quotient. 27. 2x 7 9 3 28. 4a 3 5 10 29. 8c 30. 3a 4 12a 10 31. 18 y 4 4 y 3 11 7 32. 4 x 2 11x 3 6 33. 22 x 5 12 x 2 13 11 34. 15 y 4 10 x 2 14 13 35. 9 4 4a 2 3a 36. 10 2 2c 5 5c 2 37. 8 48 3 6 c c 38. 4 36 2 4 a a 39. 1 y3 y 2 14 40. 1 y4 y 2 16 41. 9x 42. 3a 43. 20c c 3 33a 77 a 44. 16 y 4 32 y 4 27 x 3 21x 45. xy 3 x 2 y 2 12 10 46. 47. 6a 15a 11c 22c 2 48. 15 y 2 10 y 3 8x x 4c 3 9 3y 4x 4c 12a a c 2 a 2 c 3 10 15 2 2015 Carreon Math 40 Prealgebra Section 4.3 – HOMEWORK In Exercises 49-58, solve the following application problems. 49. How many 1 ounce servings of olive oil can be poured from a 32-oz bottle? 4 50. How many 1 ounce eyedrop dispensers can be filled from a container that holds 12 ounces of eyedrops? 8 51. A recipe calls for 52. A recipe calls for 5 cups of flour and the only measuring container you have holds 3 1 1 cup of sugar and the only measuring container you have holds cup. How many 4 8 8 3 cups of sugar must be used to obtain cup? 4 1 1 cup. How many 3 3 cups of flour must be used to obtain 5 cups? 53. Matt is in charge of making burgers for dinner. If he has 3 pounds of ground beef and each burger requires 1 pound, how many burgers can he make? 4 54. Elliot is in charge of making burgers for dinner. If he has 2 pounds of tofu and each burger requires 1 3 pound, how many burgers can he make? 55. Dominic is making light sabers for his Star Wars party. Each light saber requires 3 yard of plastic 4 tubing. He has a 36 foot piece of plastic tubing. Find the number of light sabers he can make. 56. James has a truck that can carry 5 ton of fertilizer. Find the number of trips needed to deliver 3 tons of 8 fertilizer. 57. Most surfboards are made of a foam core covered with several layers of fiberglass to keep them watertight. How many layers are needed to build up a finish 3 of an inch thick if each layer of fiberglass 8 has a thickness of 1 of an inch? 16 58. Each lap around a stadium track is 1 mile. How many laps would a runner have to complete to get a 10 4 mile workout? 3 2015 Carreon