Page 125 - Basic College Mathematics with Early Integers

102 C HAPTE R 1 I THE WHOLE NUMBERS

65. 20(8)(5) 66. 25(9)(4) 67. 48 68. 77
* 77 * 22

# #
# #
69. 49 49 0 70. 62 88 0 71. 586 72. 242
* 29 * 37

73. 642 74. 347 75. 1026 76. 2107
* 177 * 129 * 401 * 302

#
#
#
#
77. 375 1000 78. 108 1000 79. 30 400 80. 50 700
#
#
81. 1700 3000 82. 1900 4000
Solve.

83. Find the product of 5 and 230. 84. Find the product of 6 and 820.

85. Multiply 9 and 12. 86. Multiply 8 and 14.

87. One ounce of Swiss cheese contains 8 grams of fat. 88. The cost for a South Dakota resident to attend Black
How many grams of fat are in 3 ounces of Swiss Hills State University full-time is $6112 per semester.
cheese? (Source: Home and Garden Bulletin No. 72, Determine the cost for 20 students to attend full-time.
U.S. Department of Agriculture) (Source: Black Hills State University)

Find the area of each rectangle.
89. 12 miles 90. 20 centimeters

5 m
25 centimeters

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(1.7) Divide and then check.

91. 18 92. 36 93. 42 , 7 94. 35 , 5 95. 27 , 5
6 9

96. 18 , 4 97. 16 , 0 98. 0 , 8 99. 9 , 9 100. 10 , 1