The TreadWear Shoe Company operates a chain of shoe stores that sell 10 different styles of inexpensive men's shoes with identical unit costs and selling prices. A unit is defined as a pair of shoes. Each stores has a store manager who is paid fixed salary. Individual salespeople receive a fixed salary and a sales commission. TreadWear is considering opening another store that expected to have the revenue and cost relationships shown here. The TreadWear Shoe Company operates a chain of shoe stores that sell 10 different styles of inexpensive men's shoes with identical unit costs and selling prices. A unit is defined as a pair of shoes. Each stores has a store manager who is paid fixed salary. Individual salespeople receive a fixed salary and a sales commission. TreadWear is considering opening another store that expected to have the revenue and cost relationships shown here