A B and C can complete a certain work in 8, 10 and 12 days respectively. In how many days would all complete the same work, if they work together
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19-May-2017 · 16 answers
A, B, & C can do a piece of work in 10 days. A and B can do it in 12 days. A and C in 20 days , how many days would it take for each to do .
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