A car is financed as follows: $2,000 as down-payment plus equal monthly payments at 8% annual interest rate compounded monthly for 3 years. Original price of the car was $10,000. It is expected that maintenance costs are going to be $700 in the first year increasing by $350 every year thereafter. Define the annual worth of this investment.

(Note: Round your answer to 2 decimal places and don't use the $ sign in your answer)