SOLUTION: It takes Robert 6 hours to do the job alone. Robert and Tim working together takes 3 hours to do the job. How long will it take Tim working alone? Give answer in hours and minutes.
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Question 443759: It takes Robert 6 hours to do the job alone. Robert and Tim working together takes 3 hours to do the job. How long will it take Tim working alone? Give answer in hours and minutes.
Answer by rwm(914) (Show Source): You can put this solution on YOUR website!
3/6+3/t=1
3/6+3/t=6/6
3/t=3/6
3t=3*6
t=6
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