Question
A group of 22 adults and children went to a zoo. Each adult ticket cost $12 and each child ticket cost $9. The group paid a total of $231 for the tickets. How many adults went to the zoo?
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A group of 22 adults and children went to a zoo. Each adult ticket cost $12 and each child ticket cost $9. The group paid a total of $231 for the tickets. How many adults went to the zoo?