\begin{tabular}{|c|c|c|c|}
\hline \multicolumn{4}{|c|}{\begin{tabular}{l}
Adam Stewart \\
Monthly Income Statement \\
September 2013
\end{tabular}} \\
\hline \multicolumn{2}{|c|}{ Income (after taxes) } & \multicolumn{2}{|l|}{ Total income } \\
\hline Wages & [tex]$\$[/tex] 3,100[tex]$ & & $[/tex]\[tex]$ 3,100$[/tex] \\
\hline \multicolumn{4}{|l|}{ Expenses } \\
\hline \begin{tabular}{l}
Food \\
Rent \\
Transportation
\end{tabular} & \begin{tabular}{l}
\begin{tabular}{l}
[tex]$\$[/tex] 150[tex]$ \\
$[/tex]\[tex]$ 850$[/tex] \\
[tex]$\$[/tex] 110[tex]$
\end{tabular}
\end{tabular} & \begin{tabular}{l}
Clothing \\
Medical Insurance \\
Car Insurance
\end{tabular} & \begin{tabular}{l}
\begin{tabular}{l}
$[/tex]\[tex]$ 70$[/tex] \\
[tex]$\$[/tex] 90[tex]$ \\
$[/tex]\[tex]$ 40$[/tex]
\end{tabular}
\end{tabular} \\
\hline \multicolumn{3}{|l|}{ Total expenses: } & \[tex]$1,310 \\
\hline \multicolumn{3}{|c|}{ Net income (income - expenses): } & \$[/tex]1,790 \\
\hline
\end{tabular}
Consider Adam's income statement. Which shows how to calculate Adam's net income?
A. \[tex]$1,310 - \$[/tex]3,100 = -\[tex]$1,790
B. \$[/tex]3,100 + \[tex]$1,310 = \$[/tex]4,710
C. \[tex]$3,100 - \$[/tex]1,310 = \[tex]$1,790
D. \$[/tex]4,710 - \[tex]$3,100 = \$[/tex]1,610