AMC 8 2006 Problem 14
AMC8 2006 年第 14 题
工程问题★★★☆☆
Problems 14, 15 and 16 involve Mrs. Reed's English assignment. A Novel Assignment The students in Mrs. Reed's English class are reading the same 760-page novel. Three friends, Alice, Bob and Chandra, are in the class. Alice reads a page in 20 seconds, Bob reads a page in 45 seconds and Chandra reads a page in 30 seconds. If Bob and Chandra both read the whole book, Bob will spend how many more seconds reading than Chandra?
如果 Bob 和 Chandra 都读了整本书，Bob 会比 Chandra 多读多少秒钟？
- A.7,600
- B.11,400
- C.12,500
- D.15,200
- E.22,800
正确答案 · Correct Answer
B
解析 · Solution
解析整理中
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