The owners of a convenience store want to install a new vending machine so that customers can purchase soft drinks after hours. The machine con 57000 to purchase and install and will require 5290 worth of maintenance each year, Incremental sales related to the machine will amount to $1210 per year. Assume the discount and the machine has no 30 years. What is the present value of the net operating cash flows? $18400 $5516 $8.398 $11046 e Textbook and Media