A and B together can finish a piece of work in 12 days. if A alone can finish the same work in 12 day 20 days, in how many days B alone can finish it.
please tell it fast .
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A+B one day work=1/12
A one day work=1/20
B one day work=1/12-1/20
=(5-3)/60
=2/60
=1/30
B can complete the work in 30 days
A one day work=1/20
B one day work=1/12-1/20
=(5-3)/60
=2/60
=1/30
B can complete the work in 30 days
Maheesadhvi:
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Hope it's help you
please make as brainlist
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