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Solving Real-World Problems involving Rational Numbers: Mastery Test

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Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.

A rectangle is 12 feet long and 5 feet wide. If the length of the rectangle is increased by 25% and the width is decreased by 20%, what is the

change in the area of the rectangle?

The change in the area of the rectangle is

square feet.

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