Posters.com is a small Internet retailer of high$-$quality

posters. The company has $$870,000$ in operating assets and fixed

expenses of $$157,000$ per year. With this level of operating assets

and fixed expenses, the company can support sales of up to

$$5,200,000$ per year. The company$$s contribution margin ratio is $9\%,$

which means that an additional dollar of sales results in

additional contribution margin, and net operating income, of $9$

cents.$$Required:$1.$ Complete the following table showing the relation between

sales and return on investment $($ROI$)\mathrm{.}2.$ What happens to the company$$s return on investment $($ROI$)$ as

sales increase?