Automotive Excellence Inc. borrowed $18,000.00 on June 21 with an interest rate of 8.4% per annum. On July 5,$5500.00 was repaid, and on August 10 , $5900.00 was repaid. Automofive Excellence paid the balance of the loan on Oclober 11 What was the final payment? The final payment was $ (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.)