Two friends shared the tiffin . If both ate for the same amount of food, but A only ate 3/5 of the total food, what was the ratio of B and A?	Choose one.
A) 1:5	B) 2:5	C) 1:2	D) 3:2	E) 2:3
The answer is suppose to be E. 2:3. It's from the GMATPrep   Answer:option 2:3
<result>E</result>
Two friends shared the tiffin . If both ate for the same amount of food, but A only ate 3/5 of the total food, what was the ratio of B and A?