1.

A can do a piece of work in 4 hours . A and C together can do it in just 2 hours, while B and C together need 3 hours to finish the same work. In how many hours B can complete the work ?

A. 10 hours
B. 12 hours
C. 16 hours
D. 18 hours
Answer» C. 16 hours


Discussion

No Comment Found