If 12 men can reap 120 acres of land in 36 days, how many acres of land can 54 men reap in 54 days? Choose the most appropriate option.
A) 186  B) 188  C) 810  D) 167  E) 861

Rationale: "12 men 120 acres 36 days 54 men ? 54 days 120 * 54 / 12 * 54 / 36 10 * 54 * 3 / 2 54 * 15 = 810 answer : c"
Answer: C