SOLUTION: If John can to a job in 2 hours and Sue can do the same job in 3 hours, how long would it take them to do the job together?
I really only need the formula to do this question, i
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I really only need the formula to do this question, i
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Question 442144: If John can to a job in 2 hours and Sue can do the same job in 3 hours, how long would it take them to do the job together?
I really only need the formula to do this question, if you could give me the answer that would be great as well. Answer by rwm(914) (Show Source):
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