Kramer can pack X boxes of cigarettes per minute. If there are Y boxes of cigarettes in one case, how many cases can Kramer pack in 1 hours? Choose the correct choice from the following answers.
A) 60X/Y.  B) 120X/Y.  C) 60Y/X.  D) 120Y/X.  E) (X + Y)/60.
Kramer can pack X boxes per min.   Therefore in 1 hrs(60mins)he can pack 60X boxes.   If there are Y boxes in one case then then the total number of cases packed by Kramer = 60X/Y   (60X/Y.NSWER 60X/Y.)
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Kramer can pack X boxes of cigarettes per minute. If there are Y boxes of cigarettes in one case, how many cases can Kramer pack in 1 hours?