Maryanne Company Is Contemplating Acquiring One of the Following Machines

Maryanne Company is contemplating acquiring one of the following machines: $\begin{array}{lrr}&\text { Machine Y }&\text { Machine Z }\\\text { Initial investment } & \$ 180,000 & \$ 225,000 \\\text { Additional annual: } \\\text { Revenues } \quad \$ 90,000 & \$ 150,000\\{\text { Cash expenses }} & \$ 25,000 & \$ 85,000 \\\text { Terminal salvage value } & -0- & -0- \\\text { Estimated useful life } & 5 \text { years } & 5 \text { years } \\\begin{array}{l}\text { Minimum desired rate } \\\text { of return }\end{array} & 14 \% & 14 \%\end{array}$ Assume straight-line depreciation and ignore income taxes.
Required:
Calculate the net-present value for both machines and choose the best alternative.