The Following Financial Information Was Taken from a Unit Sales

The following financial information was taken from a Unit Sales Inc.'s accounting records on December 31, 2013. Use this information to determine the items below. $$\begin{array} { l r } \text { Net Sales } & \$ 1,200,000 \\\text { Gross Profit on Sales } & 400,000 \\\text { Net Income Before Income Tax } & 66,000 \\\text { Income Tax Expense } & 21,000 \\\text { Net Income After Income Tax } & 45,500 \\\text { Total Assets } & \$ 800,000\end{array}$$ (1) Rate of return on net sales.
(2) Rate of return on total assets.
(3) Asset turnover.