Flingers Inc Calculate Flingers' Profit Margin, Return on Assets, and Leverage Effect

Flingers Inc. reveals the following information in their annual report for FY 2017
$$\begin{array}{l}\text { Earnings and Expenses }\\\begin{array} { | l | c | } \hline \text { Sales } & \$ 10,000,000 \\\hline \text { Cost of goods sold } & \$ 5,000,000 \\\hline \text { Pretaxearnings } & \$ 500,000 \\\hline & \\\hline \text { Selected Balance Sheet Items } & \\\hline \text { Merchandise inventory } & \$ 80,000 \\\hline \text { Total assets } & \$ 2,000,000 \\\hline\end{array}\end{array}$$ Calculate Flingers' profit margin, return on assets, and leverage effect