Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 1/5 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what capacity?  Select the correct option: A) 3/10 B) 7/10 C) 9/10 D) 9/20 E) 13/20
(1/2)X = (1/4)Y   (1/4)Y + (1/5)Y = (9/20)Y   The answer is 9/20.
<result>D</result>
Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 1/5 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what capacity?