A and B can do a piece of work in 20/3 days , but B alone can do it in 10 days . How long will A take to do it alone
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Step-by-step explanation:
A and B can do this work in 20/3 days
According to the question-:
B can do the work in 10 days
(20/3)-10=10/3
that is 3 days 33 hours.
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