medium · SAT Math
A group of friends buys tickets to a movie theater, where the total cost of the tickets, in dollars, is given by the expression 12.50a + 8.25c, in which a is the number of adult tickets purchased and c is the number of child tickets purchased.
Which of the following is the best interpretation of the number 12.50 in this context?
- The flat fee for booking the group
- The total number of adults in the group
- The total cost for all adult tickets
- The price of one adult ticket
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