Question

A alone can do a piece of workin 12 days and B alone can do the same work in 15 days.A works alone for 4 days.In how many days will A and B together finish the remaining work?​

Answer 1

Answer:

the answer is 27

Answer 2

Answer:

10

Step-by-step explanation:

A=12 B=15

THEN ,A DOES ALONE 4 DAY

SO 12 - 4 = 8

1 DAY THEY DID TOGETHER=12÷15=4/5

SO IN 8 DAY WORK THEY DID TOGETHER =8÷ 4/5

=10 ANS