Bunuel wrote:
A county fair sold 1,750 tickets, each of which was either an adult or children's ticket, and earned a total of $27,000. The fair earned 25% more from adult tickets than from children's tickets, but sold 25% fewer adult tickets than children's tickets. How much did a children's ticket cost?
A. $10
B. $12
C. $15
D. $20
E. $25
We can let the number of children's tickets = c; thus, the number of adults’ tickets = 0.75c. We can create the following equation:
c + 0.75c = 1,750
1.75c = 1,750
c
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