Question
The average number of playing cards David and Caden had was 453. The average number of playing cards David and Zeph had was 249. If the ratio of Caden's playing cards to Zeph's playing cards was 5 : 2, find the number of playing cards David had.
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The average number of playing cards David and Caden had was 453. The average number of playing cards David and Zeph had was 249. If the ratio of Caden's playing cards to Zeph's playing cards was 5 : 2, find the number of playing cards David had.