Multiple -Level Break -Even Analysis Nielsen Associates provides marketing services for a number of small manufacturing firms Nielsen receives a commission of 10 percent 01 sales, Operating costs are as follows: Required a. Determine the minimum order size in sales dollars for Nielsen to break even on an order. b. Assuming an average customer places four orders per year, determine the minimum annual sales required to break even on a customer. c. What is the average order site in (b)? d. Assuming Nielsen currently serves 100 customers, with each placing an average of four orders per year, determine the minimum annual sales required to break even. e. What is the average order size in (d)? Explain the differences in the answers to (a), (c), and (e)