Question
The average number of playing cards Gabriel and Ivan had was 472. The average number of playing cards Gabriel and Eric had was 241. If the ratio of Ivan's playing cards to Eric's playing cards was 9 : 2, find the number of playing cards Gabriel had.
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The average number of playing cards Gabriel and Ivan had was 472. The average number of playing cards Gabriel and Eric had was 241. If the ratio of Ivan's playing cards to Eric's playing cards was 9 : 2, find the number of playing cards Gabriel had.