$65,000 for equipment with useful life of 7 years and no salvage value. Maintenance costs are expected to be $2,700 per year and increase by 3% in Year 6 and remain at that rate. Materials in Year 1 are estimated to be $15,000 but remain constant at $10,000 per year for the remaining years. Labor is estimated to start at $70,000 in Year 1, increasing by 3% each year after