To find the total cost for 12 children and 4 adults, substitute c = 12 and a = 4 into the expression 25c + 48a.
25c + 48a = (25 * 12) + (48 * 4)
= 300 + 192
= 492
Therefore, the total cost for 12 children and 4 adults is $492.
Expressions Unit Test
6 of 156 of 15 Items
Question
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)
The total cost is $
.
1 answer
1 answer