A: A can do 1 / 2 work in 60 days and B can do 1 / 3 in 35 days. So A and B can do 1 / 2 * 60 + 1 / 3 * 35 = 56 days. The answer is (A).
Answer the following multiple choice question with options (a), (b), (c), (d), (e) by reasoning step-by-step.
Q:A can do a half of certain work in 60 days and B one third of the same in 35 days. They together will do the whole work in. Answer Choices: A)56 days B)420 days C)46 days D)560 days E)96 days