Mathematics, 14.02.2021 08:20 YungKardon
A and B can do a piece of work in 10 days B and C can do it in 15 days a and c can do it in 20 days how long will they take to do it individually​
Answers: 2
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A and B can do a piece of work in 10 days B and C can do it in 15 days a and c can do it in 20 days...
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