Mathematics, 12.08.2020 06:01 bbygrill

A can do a piece of work in 10 days and B in 12 days. With the help of C they can finish the work in 4 days. How
long will C take to do it alone?
a) 12 days b) 15 days c) 18 days d) 20 days

Answers: 2

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A can do a piece of work in 10 days and B in 12 days. With the help of C they can finish the work i...