a and b together can do a piece of work in 10 days, but a along can do it in 15 days. how many days would b along take to do the same work?
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no. of days a & b takes = 10
their one days work = 1\10
no. of days a take = 15
a's one day work = 1\15
let b's one day work = 1\x
A.T.Q
1\15 + 1\x = 1\10
1\x = 1\10 - 1\15
x = 30
Hence,
b can do a piece of work in 30 days
Hope it helps!!
their one days work = 1\10
no. of days a take = 15
a's one day work = 1\15
let b's one day work = 1\x
A.T.Q
1\15 + 1\x = 1\10
1\x = 1\10 - 1\15
x = 30
Hence,
b can do a piece of work in 30 days
Hope it helps!!
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