Solve the problem.Ron and Kathy are ticket-sellers at their class play. Ron is selling student tickets for $4.00 each, and Kathy selling adult tickets for $6.50 each. If their total income for 29 tickets was $166.00, how many tickets did Ron sell?
A. 25 tickets
B. 20 tickets
C. 11 tickets
D. 9 tickets
Answer: D
Mathematics
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A. 
B. 
C. 
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y = y - 3
x - y = 4x - y
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?
?
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