A and B together can do a work in 3 days. If A alone can do it in 6 days. In how many days can B alone do it? Options
A) 10 B) 99 C) 77 D) 55 E) 6
1/3 – 1/6 = 1/6   =&gt; 6   Answer: 6
<result>E</result>
A and B together can do a work in 3 days. If A alone can do it in 6 days. In how many days can B alone do it?