雷哥网GMAT-【OG20-P284-356题】A conveyor belt moves bottles at a constant speed _OG17新题

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数据充分DS-14855 【难度:650-680】 Time Cost00:00

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【OG20-P284-356题】

A conveyor belt moves bottles at a constant speed of 120 centimeters per second. If the conveyor belt moves a bottle from a loading dock to an unloading dock, is the distance that the conveyor belt moves the bottle less than 90 meters? (1 meter = 100 centimeters)

(1) It takes the conveyor belt less than 1.2 minutes to move the bottle from the loading dock to the unloading dock.

(2) It takes the conveyor belt more than 1.1 minutes to move the bottle from the loading dock to the unloading dock.

A

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
分析A选项
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B

Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
分析B选项
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C

BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
分析C选项
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D

EACH statement ALONE is sufficient.
分析D选项
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E

Statements (1) and (2) TOGETHER are NOT sufficient.
分析E选项
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当前版本由 Helen 更新于2018-09-21 16:42:11 感谢由 Helen 对此题目的解答所做出的贡献。

题干：t<9000/(120*60)=1.25minutes?
条件1：t:<1.2，充分
条件2：t>1.1，不充分

题目讨论（3条评论）

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Crystal8

我这个我题目的做题方法太费时了，我是按着选项把对应的长度求出来，有点麻烦⚠️这个题的解析不错，直接把题干中90米需要的时间求出来，后面就只要对比时间了，省时！

0 0 回复 2021-11-20 21:38:22
xdxcc

没看到单位

0 0 回复 2019-07-07 21:49:17
Clara少女

MORE THAN 都没看见，怀疑自己是不是瞎了

2 0 回复 2017-11-01 18:55:32