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[Data Sufficiency]

试题详情

题目:

For a convention, a hotel charges a daily room rate of $120 for 1 person and x dollars for each additional person. What is the charge for each additional person?
(1)  The daily cost per person for 4 people sharing the cost of a room equally is $45.
(2)  The daily cost per person for 2 people sharing the cost of a room equally is $25 more than the corresponding cost for 4 people.

选项:

答案:

D

提问:

DS

解答:

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阅读782
解答: sysadmin

提问:

DS

解答:

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阅读783
解答: sysadmin老师

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