If 9 men can reap 80 hectares in 24 days , then how many hectares can 36 men reap in 30 days?	Select the correct option
A) 127 B) 237 C) 387 D) 400 E) 481
Explanation:   Let the required no of hectares be x. Then   Men --- Hectares---400ays   9---------80---------24   36---------x---------30   More men, More hectares (400irect proportion)   More days, More hectares (400irect proportion)   x=36/9*30/24*80= 
<gadget id="calculator">36/9*30/24*80</gadget>
<output>400</output>
400   Answer: 400
<result>D</result>
If 9 men can reap 80 hectares in 24 days , then how many hectares can 36 men reap in 30 days?