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 in the expression 25c+48a.
Total cost = 25(12) + 48(4)
Total cost = 300 + 192
Total cost = 492