A and B together can do a piece of work in 1 days. If A alone can do the same work in 20days, then B alone can do the same work in? Choose the most appropriate option:	A) 0.35 days	B) 0.45 days	C) 0.55 days	D) 0.25 days	E) 0.95 days
B = 1/1 – 1/20 =0.95 days   ANSW0.95 daysR:0.95 days
<result>E</result>
A and B together can do a piece of work in 1 days. If A alone can do the same work in 20days, then B alone can do the same work in?