Please explain thoroughly and show all calculations

Aggie Chicken Co. considers building a new poultry shop. The poultry shop requires a first cost of $250,000, operating and maintenance costs of $27,5000 per year, and an estimated net salvage value of $35,000 at the end of 30 years. Assume an interest rate of 6%. What is the present equivalent cost of the investment if the planning horizon is 30 years