Smith high school offers a baseball camp that is $75 for 4 days of camp and a basketball camp that is $100 for 5 days of camp. which camp is a better deal and by how much?

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?