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? (4 points)
What is our expression with the values substituted in for the variables?
The total cost is:
1 answer
The total cost is 25(12) + 48(4) = 300 + 192 = 492.