If 15 Horses eat 15 bags of gram in 15 days, in how many days will one horse eat one bag of Grain?  Choose the correct choice from the following
A) 15 days
B) 1/15 days
C) 1 day
D) 30 days
E) 225 days
Horse*days=bags   15*15=15 and 1*days=1   (15*15)/(1*days)=15/1= 
<gadget id="calculator">15/1</gadget>
<output>15</output>
15   15 daysNSWER:15 days
<result>A</result>
If 15 Horses eat 15 bags of gram in 15 days, in how many days will one horse eat one bag of Grain?