Nolan just drove at a constant rate for 5 hours. he is now 340 miles from where he started. at what rate was he driving? nolan has another 204 miles to go. if he continues to drive at the same rate, how long will it take him?

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?