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[Problem Solving]

试题详情

题目:

Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?

选项:

A、95
B、115
C、125
D、160
E、180

答案:

B

提问:

做的时候做对了,半猜着做的,麻烦老师再分析一下思路

解答:

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阅读921
解答: sysadmin

提问:

做的时候做对了,半猜着做的,麻烦老师再分析一下思路

解答:

点赞0
阅读922
解答: sysadmin老师

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