Question

A can do a work in 4 days B can do same work in 3 days if they both work together if how many days they take to complete the same work?

Answer 1

A completes the work in 5 days, which means in a day, he or she completes 20% of the work.

B completes the work in 20 days, which means in a day, he or she completes 5% of the work.

So, together they complete 25% of the work in a day.

So, to complete the work , they need 4 days.

I hope this will helpful.

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