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Mathematics 9 Online
OpenStudy (anonymous):

12. the area of a wall mural us 15 square feet. If kelly can paint about 135 square inches per hour, how many hours will it take her to paint the mural?

OpenStudy (anonymous):

one square foot is \(144\) square inches multiply by 15 and you have \(2160\) total square inches then divide by \(135\) to find your time

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