A southwestern city has a contract with Firestone Vehicle Fleet Maintenance to provide maintenance services on its fleet of city-owned vehicles such as street sweepers, garbage trucks, backhoes, and carpool vehicles. The contract price is fixed at $50, 000 per year for 4 years. What are the maintenance costs in each of the following 4 years in constant dollars with base year of today? Assume current market interest rate of 10% per year and inflation rate of 5% per year over the following 4-year period. Include a CFD in both actual and constant dollars.