At the train station, the cost for parking is based on an hourly fee. Patrons that park for 2 hours or less are charged at the short term parking fee but patrons that park for more than 2 hours are charged at the long term parking fee. The parking cost can be modeled with the following piece-wise equation, where x represents the number of hours. f(x)={12x, x≤215x, x>2 How much would it cost to park at the train station for 7 hours? Enter your answer in the box.
