Taylor attached 24 ribbons to a jacket in 4/5 hour. at this rate, how many ribbons could he attach in one hour?

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?