Page 418 - Basic College Mathematics with Early Integers

S E C T I O N 5.4 I LENGTH: U.S. AND METRIC SYSTEMS OF MEASUREMENT 395

Objective Perform each indicated operation. Simplify the result if possible. See Examples 6 through 8.

29. 3 ft 10 in. + 7 ft 4 in. 30. 12 ft 7 in. + 9 ft 11 in. 31. 12 yd 2 ft + 9 yd 2 ft

32. 16 yd 2 ft + 8 yd 2 ft 33. 22 ft 8 in. - 16 ft 3 in. 34. 15 ft 5 in. - 8 ft 2 in.

35. 18 ft 3 in. - 10 ft 9 in. 36. 14 ft 8 in. - 3 ft 11 in. 37. 28 ft 8 in. , 2

38. 34 ft 6 in. , 2 39. 16 yd 2 ft * 5 40. 15 yd 1 ft * 8

Objective Convert as indicated. See Examples 9 and 10.

41. 60 m to centimeters 42. 46 m to centimeters 43. 40 mm to centimeters

44. 14 mm to centimeters 45. 500 m to kilometers 46. 400 m to kilometers

47. 1700 mm to meters 48. 6400 mm to meters 49. 1500 cm to meters

50. 6400 cm to meters 51. 0.42 km to centimeters 52. 0.95 km to centimeters

53. 7 km to meters 54. 5 km to meters 55. 8.3 cm to millimeters

56. 4.6 cm to millimeters 57. 20.1 mm to decimeters 58. 140.2 mm to decimeters

59. 0.04 m to millimeters 60. 0.2 m to millimeters

Objective Perform each indicated operation. Remember to insert units when writing your answers. See Examples 11
through 14.

61. 8.6 m + 0.34 m 62. 14.1 cm + 3.96 cm 63. 2.9 m + 40 mm

64. 30 cm + 8.9 m 65. 24.8 mm - 1.19 cm 66. 45.3 m - 2.16 dam

67. 15 km - 2360 m 68. 14 cm - 15 mm 69. 18.3 m * 3

70. 14.1 m * 4 71. 6.2 km , 4 72. 9.6 m , 5