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1. |
Which of the following is a unit rate? |
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A. |
60 Calories per serving |
B. |
300 miles in 5 hours |
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C. |
17 heartbeats in 15 seconds |
D. |
2 hamburgers for $2.00 |
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Hint |
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2. |
In Crestview Middle School, 12 out of 16 students are right handed. If there are 400 students in the school, how many are right handed? |
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A. |
350 |
B. |
200 |
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C. |
300 |
D. |
250 |
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Hint |
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3. |
A recipe uses 6 cups of cheese to serve 30 people. How much cheese is needed for 50 people? |
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A. |
14 cups |
B. |
18 cups |
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C. |
22 cups |
D. |
10 cups |
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Hint |
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4. |
Solve = . |
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A. |
2.25 |
B. |
1.125 |
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C. |
2 |
D. |
1.8 |
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Hint |
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5. |
Sarah scored 96% on her math test. If there were 50 questions on the test, how many questions did Sarah answer correctly? |
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A. |
49 |
B. |
46 |
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C. |
48 |
D. |
45 |
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Hint |
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6. |
Of the 1,500 registered voters who were polled in the city, 46% said they would vote for Lerman for mayor and 42% said they would vote for McMahon. Suppose the number of registered voters in the city is 2 million. How many registered voters would you expect to support Lerman? |
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A. |
920,000 |
B. |
840,000 |
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C. |
630,000 |
D. |
690,000 |
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Hint |
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7. |
Of the 1,500 registered voters who were polled in the city, 46% said they would vote for Lerman for mayor and 42% said they would vote for McMahon. Suppose the number of registered voters in the city is 2 million. Assuming a 50% voter turnout, what percentage of the registered voters would you expect to actually vote for McMahon? |
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A. |
42% |
B. |
50% |
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C. |
23% |
D. |
21% |
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Hint |
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8. |
The price of a stock was $52.63 when the stock market opened. It rose to $61.50 when the stock market closed. Find the percent of change of the stock price during the day. |
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A. |
14.40% |
B. |
16.90% |
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C. |
12.30% |
D. |
8.90% |
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Hint |
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