Posters.com is an internet retailer of high quality posters the company has $850000$ in operating assets and fixed expenes of $163000$ per year with this level of operating assets and fixed expenses the company can support sales of up to $4700000$ pet margin and net operating income of $10$ cents $1.$ Complete the following table showing the relation between sales and return on investment $($ROI$)2.$ What happens to the companys return on investment $($ROi$)$ as sales increase sales $420000043000004400000450000460000047000$ average operating assets $850000850000850000850000850000850000$