Exhibit 10 -Refer to Exhibit 10

Exhibit 10.9
Use the Information Below for the Following Problem(S)
You are provided with the following year end information for All Systems Corporation.
$\begin{array}{c}\begin{array}{lll}\text{Income Statement Data}\\\text{Sales}\\\text{Operating Income}\\\text{Depreciation}\\\text{Interest Expense}\\\text{Pretax Income}\\\text{Income Taxes}\\\text{Net Income after tax}\\\\\text{Balance Sheet Data}\\\text{Fixed Assets}\\\text{Total Assets}\\\text{Working Capital}\\\text{Total Debt}\\\text{Equity}\\\end{array}\begin{array}{lll}&&\end{array}\begin{array}{r}\\800 \\280 \\85 \\48 \\147 \\52 \\95\\\\\\810 \\1050 \\85 \\640 \\410\end{array}\end{array}$
-Refer to Exhibit 10.9.Calculate the profit margin for the firm.

A) 22.5%
B) 18.4%
C) 17.6%
D) 15.3%
E) 11.9%