Questions about the world of GMAT Math from other sources and general math related questions.
meejass823
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Rates

by meejass823 Sun Jun 29, 2014 3:39 am

If worker A and B together can finish their job in twenty days. Worker B and C can finish the same job in 16 days. How long is worker C going to take alone knowing that worker A worked for 5 days, worker B worked for 7 days and worker C worked for 13 days?
RonPurewal
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Re: Rates

by RonPurewal Sun Jun 29, 2014 10:19 am

meejass823 Wrote:If worker A and B together can finish their job in twenty days. Worker B and C can finish the same job in 16 days. How long is worker C going to take alone knowing that worker A worked for 5 days, worker B worked for 7 days and worker C worked for 13 days?


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