Question
The average number of playing cards Perry and Harry had was 477. The average number of playing cards Perry and Simon had was 225. If the ratio of Harry's playing cards to Simon's playing cards was 9 : 2, find the number of playing cards Perry had.
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The average number of playing cards Perry and Harry had was 477. The average number of playing cards Perry and Simon had was 225. If the ratio of Harry's playing cards to Simon's playing cards was 9 : 2, find the number of playing cards Perry had.