The expression 25c+ 48a represents the total cost for a group of children and

adults to attend the amusement park. The variable c represents the number of
children attending. The variable a represents the number of adults attending. What is
the total cost for 12 children and 4 adults? (1 point)

To find the total cost for 12 children and 4 adults, we substitute c = 12 and a = 4 into the expression 25c + 48a:

Total cost = 25(12) + 48(4)
Total cost = 300 + 192
Total cost = 492

Therefore, the total cost for 12 children and 4 adults to attend the amusement park is $492.