Without using excel, I need the written work please.

8. (10 points) AP Computer Repair Company just purchased an $80,000 diagnostics system for PC and laptop repairs. The life of the system is 10 years with salvage value of 20% of the first cost. The annual operating cost is 4,000 in the first year and increases by 6% per year. Assume a MARR of 11%, calculate the following: a. Capital recovery (CR) of nonrecurring cash flows. b. Annual worth (AW) of this equipment. 8. (10 points) AP Computer Repair Company just purchased an $80,000 diagnostics system for PC and laptop repairs. The life of the system is 10 years with salvage value of 20% of the first cost. The annual operating cost is 4,000 in the first year and increases by 6% per year. Assume a MARR of 11%, calculate the following: a. Capital recovery (CR) of nonrecurring cash flows. b. Annual worth (AW) of this equipment