Give stream of consciousness and then the final answer. A can do a piece of work in 15 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?\nOptions:\n(A) 11 6/7days\n(B) 12 6/7days\n(C) 13 6/7days\n(D) 14 6/7days\n(E) 15 6/7days
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8/15 + 6/x = 1\nX = 12 6/7days
The final answer: (B).
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