Solve the problem.Ron and Kathy are ticket-sellers at their class play. Ron is selling student tickets for $1.00 each, and Kathy selling adult tickets for $5.50 each. If their total income for 16 tickets was $47.50, how many tickets did Ron sell?
A. 7 tickets
B. 9 tickets
C. 11 tickets
D. 12 tickets
Answer: B
Mathematics
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