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A printer can print 10 to 15 pages for every minute. Person A printed for 3 minutes and 12 seconds with the printer, while Person B printed for 4 minutes and 48 seconds with the printer. Which of the following statements must be true?
Indicate all such statements.
Indicate all such statements.
A,B显示答案
以上解析由 考满分老师提供。
