Answer:
404 adult tickets were sold, and 250 child tickets.
Explanation:
This question can be solved by a system of equations.
I am going to say that
x is the number of adult tickets sold.
y is the number of child tickets sold.
654 tickets were sold.
This means that
Admission prices at a football game were $5 for adults and $ 2 for children. The total value of the tickets sold was $2520.
This means that
Since
404 adult tickets were sold, and 250 child tickets.