140 Chapter 2 Fractions and Mixed Numbers: Multiplication and Division 57. 58. 59. 60. 61. 62. 63. 64. Concept 3: Order of Operations 65. Explain the difference in the process to evaluate versus Then evaluate each expression. 6 2 3 23 6. 66. Explain the difference in the process to evaluate versus . Then evaluate each expression. For Exercises 67–78, simplify by using the order of operations. Write the answer as a fraction or whole number. (See Examples 3 and 4.) 67. 68. 69. 70. 7 2 2 8 2 71. 72. 73. 74. 2 2 2 4 a 8 63 8 75. 76. 77. 78. Concept 4: Applications of Multiplication and Division of Fractions 79. How many eighths are in ? 80. How many sixths are in ? 2 2 81. During the month of December, a department 82. A developer sells lots of land in increments 3 4 store wraps packages free of charge. Each of acre. If the developer has 60 acres, package requires yd of ribbon. If Li used up how many lots can be sold? a 36-yd roll of ribbon, how many packages were wrapped? (See Example 5.) 1 16 2 3 83. If one cup is gal, how many cups of orange juice can be filled from three half 3 2 gallons ( gal)? (See Example 6.) 54 1 100 84. If 1 centimeter (cm) is meter (m), how many centimeters are in a -m piece of rope? 34 85. Dorci buys 16 sheets of plywood, each in. thick, to cover her windows in the event of a hurricane. She stacks the wood in the garage. How high will the stack be? 4 3 9 4 8 27 a3 4 b 13 18 15 16 a2 3 b 20 21 a25 3 50 9 b 9 4 b a 5 12 2 3 b a2 5 8 3 b a1 2 b a3 8 b 9 14 5 8 35 16 1 4 3 5 6 7 5 3 48 56 3 8 8 54 21 2 3 9 8 23 8 23 5 15 4 8 16 3 40 21 18 25 22 7 5 16 2 3 9 1 8 16 17 8 1 4 16 3 2 5
miller_basic_college_math_3e_ch1_3
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