Problem Solving
试题详情
题目：
Drum X is 
full of oil and Drum Y, which has twice the capacity of Drum X, is 
full of oil. If all of the oil in Drum X is poured into Drum Y, then Drum Y will be filled to what fraction of its capacity?
full of oil and Drum Y, which has twice the capacity of Drum X, is full of oil. If all of the oil in Drum X is poured into Drum Y, then Drum Y will be filled to what fraction of its capacity?选项:
A、
B、
C、
D、
答案:
C
