Question

A can do a work in 15 days which B can do in 30 days in how many days will both working together complete the work?

Answer 1

here is a solution. see if it helps

Answer 2

Hey !!!

Using unitery method .

A's 1 day's work = 1/15

And B's work = 1/30

•°• (A + B )'s day's work = (1/15 + 1/30).

= 2 + 1 /30

= 3/30 = 1/10

hence , (A + B) 's complete it in 10 days ..

hence , 10 Answer

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Hope it helps you !!

@Rajukumar111