The equation y 32.5x gives the number of dollars, y, it costs to stay x nights in a shared room at a youth hostel. The equation y = 89.5x gives the number of dollars, y, it costs to stay x nights at a motel. Which statement is not true? A. The constant of proportionality for the youth hostel is equal to $32.50 per night. B. The constant of proportionality for the motel is equal to $89.50 per night. 3. Th th C. The youth hostel costs more per night than the motel. D. The youth hostel costs less per night than the motel.