Recent content by Ken Anderson

Sally is deciding where to buy a pair of shoes that she wants. Three stores carry the same pair of shoes. She can go to her local department store, located 15 minutes away from where she works, and pay $120 for the pair. She can travel to a store across town, located 30 minutes away from where...

Sally is deciding where to buy a pair of shoes that she wants. Three stores carry the same pair of shoes. She can go to her local department store, located 15 minutes away from where she works, and pay $120 for the pair. She can travel to a store across town, located 30 minutes away from where...