Question

The total cost, in dollars of a membership in a fitness center is given by the function c(m) = 30m +20, where m is the number of months a person is a member. In dollars, how much is the cost of a membership for 1 year?

Answer 1

$380

Explanation:

30(12) + 20

360 + 20 = 380

Answer 2

c(12) = 20*12 + 40 = 280 Dollars