If Playland charged everyone one at uniform price per ride (no entry fee; each ride must be ticketed) for guests 48" or taller and another at uniform price per ride (no entry fee; each ride must be ticketed) for guests under 48", a. what are the profit-maximizing price PT for guests 48" or taller ($ per ride) and what is the profit-maximizing price PF for guests under 48" ($ Der ride)? (1)