A can finish a piece of work in 18 days and B can do the same work in half of the time taken by A. Then working together what part of the same work theycan finish in a day ?

A can finish a piece of work in 18 days and B can do the same work in

1.	A can finish a piece of work in 18 days and B can do the same work in half of the time taken by A. Then working together what part of the same work theycan finish in a day ?
A.	$\frac{1}{6}$$
B.	$\frac{2}{5}$$
C.	$\frac{1}{9}$$
D.	$\frac{2}{7}$$
Answer» B. $\frac{2}{5}$$