A and B can together finish a work in 30 days. They workd on it for 20 – McqOptions

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1.	A and B can together finish a work in 30 days. They workd on it for 20 days, and then B left. The remaining work was done by A alone in 20 more days A alone can finish the work in
A.	60 days
B.	62 days
C.	58 days
D.	56 days
Answer» B. 62 days

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