A can do a work in 14days and a and b together in 10 days then how many days b alone can done the work
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in 1 day A can do 1/14 part of the work.
In 1 day A+B can do 1/10 part of the work
in 1 day B can do,
=1/10-1/14
=7-5/70
=1/35
in 35 days B alone can do the work
In 1 day A+B can do 1/10 part of the work
in 1 day B can do,
=1/10-1/14
=7-5/70
=1/35
in 35 days B alone can do the work
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