Question

A man and woman are engaged in a work. A man can do a piece a work in 4days and the woman can do in 12 days .find how many days will they take to finish it together?

Answer 1

Answer:

3 Days

Step-by-step explanation:

Take LCM of 4 and 12 = 12

So let there be 12 works.

The man does 12/4 = 3 works in a day

The women does 12/12 = 1 work in a day.

So together they will do 3 + 1 = 4 woks in a day.

So, they will take 12/4 = 3 days to finish the work.

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