10 men can cut 10 trees in 2 hours. If 2men leave the job, how many trees will be cut in 3 hours?  Pick one
A) 12  B) 15  C) 16  D) 18  E) 20
10 men - working 2 hrs - cut 10 trees   1men - working 1hr - cuts = 10/10*2   Thus 8 men - working 3hrs - cut = 10*8*3 / 10*2 = 12 trees   12nswer is 12
<result>A</result>
10 men can cut 10 trees in 2 hours. If 2men leave the job, how many trees will be cut in 3 hours?