Question

The science club is ordering T-shirts by mail. The shirts cost $12 each and there is a $4 shipping charge. The function C = 4 + 12s shows the total cost C of ordering T-shirts. What will be the total cost of 10 T-shirts?
164
124
120
160

Answer 1

The total cost of ordering 10 shirts can be calculated as following:


C = 4 + 12(10)


C = 4 + 120


C = 124