The flight of one type of rocket at the Symphony of Fire is described by the function h = -4.9(t - 5)^2 + 124 where h is the height of the rocket, in meters, and t is the time, in seconds since the rocket was fired.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?