Question
The average number of erasers Vincent and Cody had was 121. The average number of erasers Vincent and Peter was 68.5. Given that the ratio of the number of erasers Cody had to the number of erasers Peter had was 5 : 2, find the number of erasers Vincent had.
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The average number of erasers Vincent and Cody had was 121. The average number of erasers Vincent and Peter was 68.5. Given that the ratio of the number of erasers Cody had to the number of erasers Peter had was 5 : 2, find the number of erasers Vincent had.