Page 470 - Basic College Mathematics with Early Integers

S E C T ION 6 .1 I PERCENTS, DECIMALS, AND FRACTIONS 447

Write each fraction as a percent. Round to the nearest hundredth percent. See Example 20.

7 5 4 10
67. 68. 69. 70.
11 12 15 11

Objective Complete each table. See Examples 21 and 22.

71. Percent Decimal Fraction 72. Percent Decimal Fraction

35% 50%
1 2
5 5
0.5 0.25

70% 12.5%
3 5
8 8
7
50

73. 74.
Percent Decimal Fraction Percent Decimal Fraction
40% 0.525

3
0.235
4
4 2
66 %
5 3
1 5
33 %
3 6
7
100%
8
7.5%

75. Percent Decimal Fraction 76. Percent Decimal Fraction

200% 800%

2.8 3.2

705% 608%
27 13
4 9
50 50

Solve. See Examples 21 and 22.

77. China produces 26.2% of the world’s aluminum 78. In 2008, 46.5% of all veterinarians in private practice
products.Write this percent as a decimal and a were female.Write this percent as a decimal and a
fraction. (Source: U.S. Geological Survey, Minerals fraction. (Source: American Veterinary Medical
Yearbook) Association)