Working at their respective, constant rates, leslie can paint a fence in 2 hours and darryl can paint the same fence in 4 hours. If they work together, how long will it take leslie and darryl to paint the fence?
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Work done by; Leslie in one hour = 1/2
Darryl in one hour = 1/4
Work done by both in one hour = 1/2 + 1/4
=3/4
Hence, time taken to paint the fence if they work together = 4/3 hours
or, 1 hour 20 minutes
Darryl in one hour = 1/4
Work done by both in one hour = 1/2 + 1/4
=3/4
Hence, time taken to paint the fence if they work together = 4/3 hours
or, 1 hour 20 minutes
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