Question
The average number of cards Vincent and Peter had was 106. The average number of cards Vincent and Gabriel was 68.5. Given that the ratio of the number of cards Peter had to the number of cards Gabriel had was 7 : 2, find the number of cards Vincent had.
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The average number of cards Vincent and Peter had was 106. The average number of cards Vincent and Gabriel was 68.5. Given that the ratio of the number of cards Peter had to the number of cards Gabriel had was 7 : 2, find the number of cards Vincent had.