Need formluas for ? in excel

Enter a formula info each of the cells marked with a > below E-bihie 4.t.a Chapter 14: Applying Excel Data Example E Cost of equipment needed Working capital needed Overhaul of equipment in four years Salvage value of the equipment in five years Annuai revenues and costs: \begin{tabular}{|l|r|} \hline Annuai revenues and costs: & $200,000 \\ \hline Sales revenues & $125,000 \\ \hline Cost of goods sold & $35,000 \\ \hline Out-of-packet operating costs & 14% \\ \hline Discount rate & \end{tabular} Enter a formule into each of the cells marked with a ? below Exhibit 14-8 Purchase of equipment Investment in working capital Sales