Asked by Sydney
A new development has 105 houses, all same size. if Evan can paint a house in 4 days and Joel can paint a house in 3 days, how many weeks will it take them working together to paint all 105? A normal work week is 5 days.
Answers
Answered by
Steve
How much of a house can they paint in a day?
1/4 + 1/3 = 7/12
So, at 7/12 house per day
105 / (7/12) = 180 days = 36 weeks
1/4 + 1/3 = 7/12
So, at 7/12 house per day
105 / (7/12) = 180 days = 36 weeks
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