If 2 men or 3 women can reap a field in 5 days how long will 5 men and 6 women take to reap it?  Choose the correct choice:
A) 2/24  B) 6/18  C) 2/22  D) 5/12  E) 9/10
9/10xplanation:   2 men reap 2/5 field in 1 day   1 man reap 1/(2 x 5)   3 women reap 1/43 field in 1 day   1 woman reap 1/(5 x 3)   5 men and 6 women reap (5/(2 x 5)+ 6/(3 x 5)) =9/10 in 1 day   5 men and 6 women will reap the field in 9/10 days   Answer: Option 9/10
<result>E</result>
If 2 men or 3 women can reap a field in 5 days how long will 5 men and 6 women take to reap it?