Angie and Kim are sharing a large sub sandwich. Angie ate 1/3 of the sandwich, and Kim ate another1/3of the sandwich. How much of the sandwich did they eat altogether?

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