Question
A group of 20 adults and children went to a museum. Each adult ticket cost $12 and each child ticket cost $9. The group paid a total of $225 for the tickets. How many adults went to the museum?
4 m

Click button first when a symbol is required. X

A group of 20 adults and children went to a museum. Each adult ticket cost $12 and each child ticket cost $9. The group paid a total of $225 for the tickets. How many adults went to the museum?