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1. |
A swimming suit was originally priced at $40. During a sale, the cost was reduced to $30. What was the percent of decrease in the price? |
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A. |
25% |
B. |
75% |
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C. |
50% |
D. |
33 % |
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Hint |
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2. |
Sales tax is an example of a ______. |
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A. |
percent of decrease |
B. |
discount |
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C. |
percent of increase |
D. |
simple interest |
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Hint |
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3. |
In 1990, 5,283,055 people subscribed to cellular telephone service. In 1998, the number of people had risen to 69,209,321. To the nearest percent, find the percent of increase. |
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A. |
1210% |
B. |
121% |
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C. |
92% |
D. |
920% |
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Hint |
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4. |
Find the percent increase or decrease to the nearest percent.
original: 113
new: 150 |
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A. |
33% increase |
B. |
37% increase |
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C. |
33% decrease |
D. |
37% decrease |
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Hint |
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5. |
Alana wants to buy the new CD by the Raspberries. The CD costs $15.99, but since she was one of the first 50 customers that day, she gets a 20% discount. How much will the CD cost? |
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A. |
$19.19 |
B. |
$12.79 |
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C. |
$31.98 |
D. |
$3.20 |
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Hint |
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