Posterscom is a small Internet retailer of highquality posters. The company has $320,000 in operating assets and xed expenses of $152,000 per year. With this level of operating assets and xed expenses, the company can support sales of up to $4,600,000 per year. The company's contribution margin ratio is 11%, which means that an additional dollar of sales results in additional contribution margin, and net operating income, of11 cents. Required: 1. Complete the following table showing the relation between sales and return on investment (ROI). 2. What happens to the company's return on investment (ROI) as sales increase? Complete this queslion by entering your answers in the \"[35 below. Required 1 Required 2 Complete the following table showing the relation between sales and return on investment (ROI). (Round your percentage answers to 2 decimal places.) $ 4,100,000 $ 4,200,000 $ 4,300,000 $ $ $ __- __- __- __- __- __- 4,400,000 4,500,000 4,600,000