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A,B,C can do a piece. in 10days, 20days, 30days respectively. In what time will they altogether finish it
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A,B,C can do a piece. in 10days, 20days, 30days respectively. In what time will they altogether finish it

User Shakespeare
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1 Answer

4 votes

Answer:

30 days.

Explanation:

Hope it helps! =D

User LeWoody
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