Answer:
Yes, it should be purchased
Explanation:
The computation is shown below;
Net present value = $9,000 ÷ 1.12 + $7,000 ÷ 1.12^2 + $5,000 ÷ 1.12^3 + $3,000 ÷ 1.12^4 - $14,000
= $5,081.53
As we can see that the net present value comes in positive so sigma should purchased the digger
Therefore the same would be considered and relevant