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Contemporary Mathematics for Business and Consumers 7th Edition by Robert Brechner ,George Bergeman
Edition 7ISBN: 978-1285448596Contemporary Mathematics for Business and Consumers 7th Edition by Robert Brechner ,George Bergeman
Edition 7ISBN: 978-1285448596 Exercise 32
Solve the following increase or decrease problems for the unknown. Round decimals to hundredths and percents to the nearest tenth.
If a number increases from 320 to 440, what is the rate of increase?
Portion = Increase = 440 ? 320 = 120
Base = Original number = 320
If a number increases from 320 to 440, what is the rate of increase?
Portion = Increase = 440 ? 320 = 120
Base = Original number = 320
Explanation
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Contemporary Mathematics for Business and Consumers 7th Edition by Robert Brechner ,George Bergeman
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