Question
A group of 21 adults and children went to a park. Each adult ticket cost $9 and each child ticket cost $5. The group paid a total of $169 for the tickets. How many adults went to the park?
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A group of 21 adults and children went to a park. Each adult ticket cost $9 and each child ticket cost $5. The group paid a total of $169 for the tickets. How many adults went to the park?