Asset investment Estimated annual sales Costs Tax rate Required return Initial investment in NWC Fixed asset value at end \begin{tabular}{rr} $ & 2,180,000 \\ $ & 1,645,000 \\ $ & 610,000 \\ & 21% \\ & 12% \\ $ & 250,000 \\ $ & 180,000 \end{tabular} Cash flow \begin{tabular}{|l|} \hline \\ \hline \\ \hline \\ \hline \end{tabular} Book value Aftertax salvage value NPV