Question
The average number of playing cards Jack and Ben had was 457. The average number of playing cards Jack and Ian had was 227. If the ratio of Ben's playing cards to Ian's playing cards was 9 : 4, find the number of playing cards Jack had.
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The average number of playing cards Jack and Ben had was 457. The average number of playing cards Jack and Ian had was 227. If the ratio of Ben's playing cards to Ian's playing cards was 9 : 4, find the number of playing cards Jack had.