Math, asked by mehramaddulucyr, 1 year ago

A can complete a piece of work in 15 days while B completes the same work in 12 days. B started the work and was joined by A 5 days before the completion of the work. In how many days was the completed? (1) 10 (2) 8 (3) 9 (4) 7 (5) Data insufficient

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Answered by queen1234

0

sry i dont know no idea google it

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