littykittykat7068 littykittykat7068

24-09-2017
Mathematics

contestada

Summer paints a room that has 400 square feet of wall space in 2.5 hours. at this rate, how long will it take her to paint a room with 720 square feet of wall space?

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kritter1 kritter1

24-09-2017

400/2.5 = 160 sq feet every hour

720 sq ft/160 sq ft = 4.5 hours

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