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[Problem Solving]
试题详情
题目：
The total cost of a vacation was divided equally among 3 people. If the total cost of the vacation had been divided equally among 4 people, the cost per person would have been $50 less. What was the total cost of the vacation?
选项:
A、$200
B、$300
C、$400
D、$500
E、$600
答案:
E
提问：
为什么是600，难道对题理解有问题。。。。？
解答：
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阅读819
提问：
为什么是600，难道对题理解有问题。。。。？
解答：
点赞0
阅读820
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