Company VVV has a net income of $400,000 and total assets of $2,500,000. Calculate its return on assets (ROA) and discuss its interpretation in assessing operational performance. Explain the return on assets (ROA) as a measure of a company's profitability and efficiency in generating earnings from its assets. Discuss the significance of ROA in evaluating asset utilization, operational efficiency, and its implications for financial management and investment analysis.