Homework Help: painting

Posted by Anonymous on Wednesday, November 28, 2012 at 10:46am.

a gallon of paint will cover about 350 square feet of space. You are painting 3 halls of a school. Ignoring the doors, the halls are 10 feet tall and 125 feet long. You buy 11 gallons of paint. Did you buy enough of paint?

Math - Writeacher, Wednesday, November 28, 2012 at 11:08am
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math - Ms. Sue, Wednesday, November 28, 2012 at 11:23am
10 * 125 * 3 = 3,750 square feet

3,750 / 350 = 10.71 gallons

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