Answer:
The answers are 1, 4, and 6
Explanation:
The answers are 1, 4, and 6 because
1. C(number of students that paid to attend) which was 124.
4. If you divide 558 from 124 it is generated the cost to be averaged at 4.50
6. The number is equaled to 558 so that is the event generated from student revenue.