Reasoning A can do a piece of work in 7 days of 9 hours each, and B can do it in 6 days of 7 hours each. How long will they take to do it, working together 8 2/5 hours a day? A) 2 2/3 days B) 2 days C) 3 1/3 days D) 3 days Detailed Solution: No Details Prev Next