Mathematics, 08.09.2021 14:00, Dweath50

A and B can finish a piece of work in 40days. After they worked for 25 days, B left. If A can finish the remaining work in 45 days in how many days can B alone finish the whole work?

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A and B can finish a piece of work in 40days. After they worked for 25 days, B left. If A can finish...