The "Decision" drop boxes are "Accept" and "Reject"

cash flows, including depreciation, are as follows: \begin{tabular}{crr} Year & Truck & Pulley \\ \hline 1 & $5,100 & $7,500 \\ 2 & 5,100 & 7,500 \\ 3 & 5,100 & 7,500 \\ 4 & 5,100 & 7,500 \\ 5 & 5,100 & 7,500 \end{tabular}