Question
The average number of beads Luke and Cole had was 103. The average number of beads Luke and Ben was 65.5. Given that the ratio of the number of beads Cole had to the number of beads Ben had was 7 : 2, find the number of beads Luke had.
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The average number of beads Luke and Cole had was 103. The average number of beads Luke and Ben was 65.5. Given that the ratio of the number of beads Cole had to the number of beads Ben had was 7 : 2, find the number of beads Luke had.