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24 November, 09:18

Preston can paint 375 square feet in 3 hours. At the same rate, how long would it take him to paint 812.5 square feet?

0.15 hours

1.4 hours

7.5 hours

6.5 hours

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Answers (1)
  1. 24 November, 11:51
    0
    6.5 hours

    Step-by-step explanation:

    First try to find the rate he can paint per hour

    375 : 3 = 125 ft^2 per hour

    Then try to find how long it should take it for him to paint 812.5 sq ft

    812.5 : 125 = 6.5 hours
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