Math, asked by sharmasid3499, 1 year ago

A, b and c can do a piece of work in 7 days, 14 days and 28 days respectively. how long will they take, if all the three work together?

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Answered by SameekshaGangwar
0
This is the complete solution
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Answered by AnushkaSharma74
2
Hii Friend! Here is the solution.
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