AMC 8 2018 Problem 12

AMC8 2018 年第 12

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The clock in Sri's car, which is not accurate, gains time at a constant rate. One day as he begins shopping, he notes that his car clock and his watch (which is accurate) both say 12:00 noon. When he is done shopping, his watch says 12:30 and his car clock says 12:35. Later that day, Sri loses his watch. He looks at his car clock and it says 7:00. What is the actual time?
的汽车上的钟表是不准确的,以一个恒定的速度增加时间。一天当他开始购物时,他发现他汽车上的钟表和他的手表(手表是准确的)的读数都是中午 12:00.当他结束购物后,他的手表读数是 12:30,而他的汽车钟表显示 12:35.那一天晚些时候,Sri 丢了手表,他看了看汽车钟表,读数为晚上 7:00,则实际时间是晚上几点?
  1. A.5:50
  2. B.6:00
  3. C.6:30
  4. D.6:55
  5. E.8:10

正确答案 · Correct Answer

B

解析 · Solution

解析整理中

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