Answer:
It is a better deal to keep the old equipment
Explanation:
[tex]\left[\begin{array}{cccc}&New&Old&Differential\\$leasing cost&0&-23,000&23,000\\$operarting cost&-26,000&-12,500&-13,500\\$operating income&-26,000&-35,500&9,500\\$tax shield&4,200&0&4,200\\$Result&-21,800&-35,500&13,700\\\end{array}\right][/tex]
each year the new equipment generates a 13,700 adidtional cash outflow
We should check if the cost saving per year at 8% will have a present value lower than the proceed from the sale:
C 13,700.00
time 5
rate 0.08
[tex]13700 \times \frac{1-(1+0.08)^{-5} }{0.08} = PV\\[/tex]
PV $59,076.1377
As the differential cost exceeds the amount of proceed we would get if the old equipment is sold we already conclude we should keep it