If 10 men can reap 120 acres of land in 15 days, how many acres of land can 20 men reap in 30 days?	Options
A) 120	B) 240	C) 360	D) 1200	E) 480

Rationale: "10 men 120 acres 15 days 20 men ? 30 days 120 * 20 / 10 * 30 / 15 120 * 2 * 2 120 * 4 = 480 answer : e"
Answer: E