Question

A can do a piece of work in 8 days and B can do
the same job in 12 days. How many days will A
and B take to do the work together?
Post the solution picture

Answer 1

Answer:

A take 8 days to do same work.

B take 12 days to do same work.

x is missing time.

A and B take x days to do same work together.

We use 2 because there are 2 persons to do work.

x=12+8/2

x=20/2

x=10 days.

They take 10 days to complete same work together.

Please mark me as brainliest If it helps you.