Math, asked by Rumaisa5230, 1 year ago

A can finish a piece of work in 12 days while b can do it in 15 days. if both work at it together, what time will they take to do the work?

Answers

Answered by kark

0

we have to find HCF
so HCF of 12,15=3
ANS = so, they can together finish work in 3 days

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