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 2 hours?  Options: 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 2 hrs(120 mins)he can pack 120X boxes.   If there are Y boxes in one case then then the total number of cases packed by Kramer = 120X/Y   ANSWER:120Y/X.
<result>D</result>
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 2 hours?