A local parking garage charges $15 for parking for up to 4 hours. They charge $3 for each additional hour of parking. a. write a function that models the parking fees, p(h), for h hours of parking. [p(h) = flat fee + price per hour(h — number of included hours)]

b. write a related equation for the number of hours of parking if the costs are $33.

c. Find the number of parking hours algebraically if the costs are $33.