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PARCC Percent and Ratio Practice Questions

1. Rick renovated his home. He made his bedroom 40% larger (length and width) than its original size. If the original dimensions were 144 inches by 168 inches, how big is his room now if measured in feet?

1. B. 144 X 0.40 = 57.6 + 144 = 201.6 and 168 X 0.40 = 67.2 + 168 = 235.2; then convert to feet 201.6/12 = 16.8 ft and 235.2/12 = 19.6 ft.

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