The short-term (no more than 24 hours) parking fee F (in dollars) for parking x hours on a weekday at O’Hare International Airport’s main parking garage can be modeled by the function Determine the...

The short-term (no more than 24 hours) parking fee F (in dollars) for parking x hours on a weekday at O’Hare International Airport’s main parking garage can be modeled by the function

Determine the fee for parking in the short-term parking garage for

(a)2 hours (b)7 hours (c)15 hours (d)8 hours and 24 minutes