If 8 men can reap 40 hectares in 12 days, then how many hectares can 30 men reap in 20 days?

Question: If 8 men can reap 40 hectares in 12 days, then how many hectares can 30 men reap in 20 days?

Solution:
8 men can reap in 12 days 40 hectares
1 men can reap in 1 days 40/(12 × 8) hectares
30 men reap in 20 days = (40 × 600)/96
= 250 hectares