Question

B and C can complete a piece of work in 12 days. C and A do it in 8 days and A and B can alone complete it in 8 days. how much time will A alone take to complete the work ​

Answer 1

Answer:

one day work

B+C=1/12

C+A=1/8

A+B=1 / 8

Adding:>2 days work

2A+2B+2C=1/12 +1/8+1/8

=2/24 +3/24 +3/24=8/24=1 / 3

one day work of A,B,C=1 /6

A' will complete the work=

1/6-1/12=6/72 = 1/12

12 days. Ans