To rent a car you need to pay a flat fee plus $0.20 for each mile that you drive. Which equation could be used to solve for the price of the initial fee if the total cost of a rental was $60 when the car was driven 40 miles? (2 points)

Let x be the initial fee.

The equation that can be used to solve for the price of the initial fee is x + 0.20(40) = 60.