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Chapter 2: Q. 292 (page 167)
Suppose you have six quarters, nine dimes, and four pennies. Explain how you find the total value of all the coins.
The total value of the coins is
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Find the percent change. (Round to the nearest tenth of a percent.) In , the IRS increased the deductible mileage cost to cents from cents.
In the following exercises, find (a) the amount of discount and (b) the discount rate (Round to the nearest tenth of a percent if
needed.)
Larry and Donna bought a sofa at the sale price of \(1,344. The original price of the sofa was \)1,920.
Marc just bought an SUV for \(54,000. This is \)7,400 less than twice what his wife paid for her car last year. How much did his wife pay for her car?
During her shift at the museum ticket booth, Leah sold 115 tickets for a total of \(1163. Adult tickets cost \)12 and student tickets cost $5. How many adult tickets and how many student tickets did Leah sell?
Jose just removed the children's play set from his back yard to make room for a rectangular garden. He wants to put a fence around the garden to keep the dog out. He has 50-foot roll of fence in his garage that the plans to use. To fit in the backyard, the width of the garden must be 10 feet. how long can he make the other side?
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