14. a van is carrying 486 pounds. there are
27 boxes in the van. what is the average weight of
each box in the van?
chapter 1

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