8. A CNC machining center was purchased 6 years ago for $100,000. The current market value is s200,000, which will decline as follows over the next 5 years:$140,000, $130,000, $120,000, S100,000, and $80,000. The O & M costs are estimated to be $36,000 this year. These costs are expected to increase by $5000 per year starting year 2. MARR 10%. Determine a. The marginal cost for the machine in year 2 5000 b. The EUAC for the machine in year 2 alooo c. The foregone interest in year 5 12000 80,000 (.lo) B000 market value I 40000 30 00 20000 2. An equipment cost $80,000 initially. The market value has been declining at the rate of $15,000 The O & M costs in vear l were $10 000 and have heen increas,no hv 2 000 from vear 2 Dete