Question
The average number of playing cards Oscar and Pierre had was 441. The average number of playing cards Oscar and Ken had was 236. If the ratio of Pierre's playing cards to Ken's playing cards was 7 : 2, find the number of playing cards Oscar had.
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The average number of playing cards Oscar and Pierre had was 441. The average number of playing cards Oscar and Ken had was 236. If the ratio of Pierre's playing cards to Ken's playing cards was 7 : 2, find the number of playing cards Oscar had.