Page 430 - Basic College Mathematics with Early Integers

S E C T I O N 5.5 I WEIGHT AND MASS: U.S. AND METRIC SYSTEMS OF MEASUREMENT 407

Objective Perform each indicated operation. See Examples 4 through 6.

27. 34 lb 12 oz + 18 lb 14 oz 28. 6 lb 10 oz + 10 lb 8 oz 29. 3 tons 1820 lb + 4 tons 930 lb

30. 1 ton 1140 lb + 5 tons 1200 lb 31. 5 tons 1050 lb - 2 tons 875 lb 32. 4 tons 850 lb - 1 ton 260 lb

33. 12 lb 4 oz - 3 lb 9 oz 34. 45 lb 6 oz - 26 lb 10 oz 35. 5 lb 3 oz * 6

36. 2 lb 5 oz * 5 37. 6 tons 1500 lb , 5 38. 5 tons 400 lb , 4

Objective Convert as indicated. See Examples 7 and 8.

39. 500 g to kilograms 40. 820 g to kilograms 41. 4 g to milligrams 42. 9 g to milligrams

43. 25 kg to grams 44. 18 kg to grams 45. 48 mg to grams 46. 112 mg to grams

47. 6.3 g to kilograms 48. 4.9 g to kilograms 49. 15.14 g to milligrams 50. 16.23 g to milligrams

51. 6.25 kg to grams 52. 3.16 kg to grams 53. 35 hg to centigrams 54. 4.26 cg to dekagrams

Objective Perform each indicated operation. Remember to insert units when writing your answers.
See Examples 9 and 10.

55. 3.8 mg + 9.7 mg 56. 41.6 g + 9.8 g 57. 205 mg + 5.61 g 58. 2.1 g + 153 mg

59. 9 g - 7150 mg 60. 6.13 g - 418 mg 61. 1.61 kg - 250 g 62. 4 kg - 2410 g

63. 5.2 kg * 2.6 64. 4.8 kg * 9.3 65. 17 kg , 8 66. 8.25 g , 6