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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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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?

User Arman Nisch
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1 Answer

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400/2.5 = 160 sq feet every hour

720 sq ft/160 sq ft = 4.5 hours
User Djama
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