Sharon has is having a sale with price is reduced to 25% on t-shirts and sweatshirts what is the cost of the ordering problem 26 at the sale prices​

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