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Chapter 3: Q. 137 (page 335)
In the following exercises, find (a) the amount of discount and
(b) the sale price.
Janelle bought a beach chair on sale at off. The original
price was .
(a) The amount of discount for the beach chair is
(b) The selling price of the beach chair is
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Hang borrowed \(from her parents to pay her tuition. In years, she paid them \)interest in addition to the $ she borrowed. What was the rate of interest?
Harrison has $ in his coin collection, all in pennies and dimes. The number of dimes is three times the number of pennies. How many coins of each type does he have?
One angle of a right triangle measures degrees. What is the measure of the other small angle?
One number is eight more than another. If their sum is increased by 17, the result is 95. Find the numbers.
Find ⓐ the amount of mark-up and ⓑ the list price.
Jim’s music store bought a guitar at original cost $. Jim marked the price up %.
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