Math, asked by nandini1218, 5 months ago

A can do a piece of work in 14 days while B can do it in 21 days They begin together. But , 3 days before the completion of the work A leaves off. Find the total number of days taken to complete the work. pls give step by step explanation...​

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Answered by MRRUTYUNJAY
2

Step-by-step explanation:

this may be your answer.

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