ShahfjeHAhahbs4412 ShahfjeHAhahbs4412

07-02-2020
Mathematics

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A painter can paint a square wall with sides of 12ft in 45 minutes. How long will it take this person to paint a square section of wall with sides of 4ft?

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Geezmu2000 Geezmu2000

07-02-2020

5 minutes. Since the square of 12 is 144 and 4^2 is 16, you do (16/144)*45, which gives you the minutes for the final answer.

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