Mark earned $13.50 mowing lawns on saturday. on sunday, he spent $6.95 when he purchased a movie ticket. he needed to borrow money from a friend to complete his purchase of a snack. how much money did mark pay for the snack if he owes his friend $5? $1.95 $6.55 $8.50 $11.55

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?