Use some thinking to answer the following question. If 4 men can reap 40 acres of land in 15 days, how many acres of land can 16 men reap in 30 days?
Options:
(A) 320
(B) 240
(C) 369
(D) 489
(E) 125
4 men 40 acres 15 days
16 men ? 30 days
40 * 16/4 * 30/15
40 * 4 * 2
40 * 8 = 320 So the final answer is (A).