A scale drawing of a school bus has a scale og 1/2 inches to 5 feet. If the length of the school bus is 4 1/2 inches on the scale drawing, what is the actual length of the bus

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work