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Chapter 3: Q. 142 (page 335)
In the following exercises, find (a) the amount of discount and
(b) the sale price.
Jay bought a guitar on sale at off. The original price was (round to the nearest cent.)
(a) The amount of discount for the guitar is
(b) The selling price of the guitar is
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In the following exercises, solve using the problem solving strategy for word problems. Remember to write a complete sentence to answer each question.
One-fourth of the candies in a bag of M&M’s are red. If there are red candies, how many candies are in the bag?
Find three consecutive integers whose sum is −36.
Gerry worked Sudoku puzzles and crossword puzzles this week. The number of Sudoku puzzles he completed is eight more than twice the number of crossword puzzles. He completed Sudoku puzzles. How many crossword puzzles did he do?
Ethan and Leo start riding their bikes at the opposite ends of a mile bike path. After Ethan has ridden hours and Leo has ridden hours, they meet on the path. Ethan’s speed is six miles per hour faster than Leo’s speed. Find the speed of the two bikers.
Find the percent decrease. (Round to the nearest tenth of a percent.)
The population of North Dakota was about in. The population is projected to be about in.
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