Multiple Choice Identify the
choice that best completes the statement or answers the question.
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Find the missing values in the ratio table. Then write the equivalent
ratios.
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1.
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a. | 28; 5 : 25 and 8 : 28 | c. | 40; 5 : 25 and 8 : 40 | b. | 28; 5 : 8 and 25 :
28 | d. | 40; 5 : 8 and 25 :
40 |
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2.
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a. | 7 and 60; 14 : 20, 7 : 10, and 42 : 60 | c. | 4 and 60; 14 : 20, 4 : 10, and 42 :
60 | b. | 4 and 48; 14 : 20, 4 : 10, and 42 : 48 | d. | 7 and 48; 14 : 20, 7 : 10, and 42 :
48 |
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Write a unit rate for the situation.
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3.
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$48 spent in 8 trips
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4.
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132 kilobytes in 11 seconds
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5.
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$13.50 for 9 people
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6.
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910 miles in 10 hours
a. | 910 mi/h | c. | 89 mi/h | b. | 91 mi/h | d. | 9,100 mi/h |
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7.
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594 feet in 27 minutes
a. | 22 ft/min | c. | 16,038 ft/min | b. | 594 ft/min | d. | 19 ft/min |
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Write the fraction or mixed number as a percent.
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8.
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a. | 29.125% | c. | 25% | b. | 28.125% | d. | 31.125% |
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9.
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10.
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11.
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12.
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Find the percent of the number. Explain your method.
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13.
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110% of 70
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14.
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7.5% of 150
a. | 16.05 | c. | 112.5 | b. | 9.11 | d. | 11.25 |
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15.
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75% of 88
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16.
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235% of 144
a. | 482.4 | c. | 341 | b. | 338.4 | d. | 337.5 |
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17.
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0.7% of 140
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18.
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88% of 97
a. | 90.35 | c. | 81.6 | b. | 11.64 | d. | 85.36 |
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19.
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4% of 75
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Other
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1.
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Extended Response You have a coupon for 30% off the sale price of
any item in the store. Store Items | Regular Price | Sale | Cell phone | $210 | 40% off | MP3 player | $70 | 25% off | Digital camera | $385 | 10% off | | | |
a. What is the sale price of the digital camera?
b. What is the price of the digital camera after using the
coupon? c. Is taking 40% off the regular price the same as taking 10% off the regular
price and then 30% off the sale price? Explain your reasoning.
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