Q145
A and B together can complete a work in 12 days. B and C together can complete the same work in 8 days and A and C together can complete it in 16 days. In total, how many days do A, B and C together take to complete the same work ?
A.
B.
C.
D.
Answer
Answer: Option D
Solution
Answer: Option D
Solution:
Adding, we get 2(A + B + C)'s 1 day's work
So, A, B and C together can complete the work in