dianissonntag dianissonntag 12-05-2020 Mathematics contestada A train is traveling at a constant speed and has traveled 67.5 miles in the last 1 1/2 hours. Which equation shows the proportional relationship between the distance, d, and the time, t, that the train has traveled? 1. d = 67.5t 2. d = 45t 3. d = 50t 4. d = 69t