15. Malini can do a piece of work in 20 days, whileShalini can do it i – InterviewSolution

1.	15. Malini can do a piece of work in 20 days, whileShalini can do it in 25 days. Shalini started the workand after 5 days Malini joined her. They togethercompleted the remaining work. How many daysdithey take to complete the whole work?
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