SOLUTION: David can clear a lot in 1.5 hours. His partner can do the same job in 3.5 hours. How long will it take them to clear the lot working together?
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Question 1103718: David can clear a lot in 1.5 hours. His partner can do the same job in 3.5 hours. How long will it take them to clear the lot working together?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Rate x Time = Output
.
.
.
.
.
So then,
1 hr, 3 minutes.
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