Atoy train car is 6in. long. if a real train car is 75 ft long , which of the following have the same constant of proportionality as the toy train car to the real car? select two that apply. a. a toy bear is 12 in. tall and a real bear is 12.5 ft tall. b. a real trailer is 50 ft long and a toy trailer is 9 in. long. c. ms. gomez's house is 37.5ft tall and a toy house is 3 in. tall. d. a real trailer is 50 ft long and a toy trailer is 4 in. long.