The table shows how the time it takes a train to travel between two cities depends on its average speed Average Speed x mph 32 Time y hr 5 40 4 50 64 32 2 5 This rational function choose your answer hour choose your answer y 160 x 2 25 points y 6 4 x What does the numbe y x 160 y x 6 4 A models the time y in hours that it takes the train to travel between the two cities at an average speed of x miles p action that models the situation choose your answer