A is 40% more efficient than B and both together can complete a work in `9(3)/(8)` days. If A work for first five days alone and remaining work complete by B, then find in how many days total work will be competed?

Options

A. A)`20(1)/(2)` days
B. B)16 days
C. C)`15(1)/(5)` days
D. D)20 days

Answer

A