A motorboat can maintain a constant speed of 11 mph relative to the water. The boat makes a trip upstream to a certain point in 52 minutes the return trip takes 36 minutes what is the speed of the current

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?