Solve the problem.Tickets to a ballet cost $15 if bought in advance. If bought on the date of the ballet, they cost $22. For the ballet to make a profit, the total money collected from ticket sales must be at least $370. Write an inequality to represent the ballet making a profit, using x for the number of tickets bought in advance and y for the number of tickets bought on the date of the ballet. Do not solve the inequality.
A. 15x + 22y ? 370
B. 15x - 22y ? 370
C. 15x + 22y ? 370
D. 15x - 22y ? 370
Answer: A
Mathematics
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