Answer:
replacing the robotics will provide a differential income for 8,800 dollars.
Step-by-step explanation:
507,000 (in today dollars over the next 5 years)
this will be the present value fo the cash inflow
the cash investment will be for 202,800
New Old Differential
purchase (202,800) 202,800
sale 63,000 (63,000)
benefit 507,000 376,000 (131,000)
Total 367,200 376,000 8,800