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MAT 082 – Quiz 13 (Practice Test 3)
Directions: Show all work on a separate piece of paper and write your final answers in the space provided.
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Write as a fraction in lowest terms: 15 minutes to 3 hours
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2.
Write as a fraction in lowest terms: 12 eggs to 15 eggs
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Write as a fraction in lowest terms: 10 yards to 8 feet
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3
Write as a fraction in lowest terms: 4 miles to 1
miles
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10
Write as a percent 0.074
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Write as a fraction 20.5%
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Write as a percent 8
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Write as a decimal
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32 sacks is 4% of what number of sacks?
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10. $680 is what percent of $3400?
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11. A lawn mower uses 0.8 gallons of gas every 3 hours. The tank holds 2 gallons.
How long can the lawn mower run on a full tank?
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12. An antibiotic is to be given at the rate of 1 teaspoons for every 24 pounds of
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body weight. How much should be given to an infant whose weight is 8 pounds?
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7.8 13

3.9 x
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2
x
14. Solve: 3 
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4
3
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4
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13. Solve:
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15. The price of a copy machine is $2680 plus sales tax of 6 %. Find the total
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cost of the copy machine including sales tax.
16. An insurance company pays its salespeople a commission of 8% on all sales.
Find the commission earned on insurance sales of $7850.
17. A student wants to buy a new math book that originally costs $96, but there is
a 12% discount if that students pays cash. Find the amount of the discount and
sale price if the student pays cash.
18. Mr. Smith deposits $4200 in a bank account that pays 6% simple interest. How
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much money will Mr. Smith have after 1 years?
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19. What is the sale price of a $280 stereo with a discount of 32.5%?
20. A parent borrows $3500 to help her son start college. The loan is for 9 months at
9% simple interest. Find the total amount due on the loan.
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