toriross toriross

21-10-2016
Mathematics

contestada

solve by using a proportion
Betty paints a room that has 400 square feet of wall space in 2 and a half hours. At this rate, how long will it take her to paint a room that has 720 square feet of wall space?

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mkhafaja95 mkhafaja95

21-10-2016

4 and a half hours
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