\[
\boxed{
\begin{align_}
\text{Income Statement with 18\% Commission} & : -3,100,000 \\
\text{Income Statement with 20\% Commission} & : -3,700,000 \\
\text{Income Statement with Own Sales Force} & : -2,700,000 \\
\text{Break-Even Sales with 18\% Commission} & : 36,283,783.78 \\
\text{Break-Even Sales with 20\% Commission} & : 37,816,901.41 \\
\text{Break-Even Sales with Own Sales Force} & : 34,709,302.33 \\
\text{Required Sales for Target Income with Own Sales Force} & : 28,255,813.95 \\
\end{align_}
}
\]