A does a work in 10 days and B does the work in 15 days . In how many days will they together do the same work ?
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Answered by
1
7.5 days if not A and B work together.
Answered by
6
Work done by A = 1/10
Work done by B = 1/15
therefore,
total work done = 1/10 + 1/15
= (3 + 2)/30
= 5/30
=1/6
So, they will together do the same work in 6 days..
Work done by B = 1/15
therefore,
total work done = 1/10 + 1/15
= (3 + 2)/30
= 5/30
=1/6
So, they will together do the same work in 6 days..
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