Max Wayco, the business manager for Essey Industries, must select a new computer system for his assistant. Rental of Model A, which is similar to the model now being used, is $2,200 per year. Model B is a deluxe system that rents for $2,900 per year and will require a new desk for the assistant. The annual desk rental charge is $750. The assistant's salary of $1,200 per month will not change. If Model B is rented, $280 in annual software training costs will be incurred. Model B has greater capacity and is expected to save $1,550 per year in part-time wages. Upkeep and operating costs will not differ between the two models. Need help computing the computer and software rental for A and B and the favorable difference