Atrain leaves buffalo traveling west at 60 miles per hour. an hour later, another train leaves buffalo traveling east at 80 miles per hour. when are the two trains the same distance from buffalo? show the equation you use and solve it.

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?