Math, asked by spadhiary2, 1 year ago

A and B can complete a tas together in 20 days. If A works alone and complete 60% of the word and then leaves the rest for B to do by herself it takes a total of 55 days to complete the work. How many days it takes A, the most efficient among the duo ,to complete the entire world by herself

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Answered by KiranDeekshaTiwari

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