A: Work done by A in 1 day = 1/12 Work done by A in 3 days = 1/12 Work done by A in 3 days = 1/12 Work done by A in 3 days = 1/12 Remaining work = 1 - 1/12 = 9/32 Remaining work = 9/32 * 16 = 9 days. The answer is (D).
Answer the following multiple choice question with options (a), (b), (c), (d), (e) by reasoning step-by-step.
Q:A and B can do a piece of work in 12 days and 16 days respectively. Both work for 3 days and then A goes away. Find how long will B take to complete the remaining work? Answer Choices: A)10 days B)17 days C)147 days D)9 days E)1478 days