Bob bought a house eight (8) years ago. He received a mortgage of $300,000 and his payments have been made monthly. His annual stated interest rate...

Bob bought a house eight (8) years ago. He received a mortgage of $300,000 and his payments have been made monthly. His annual stated interest rate was 4.90% and the loan had an original maturity of 30 years. Now with only 22 years remaining on the mortgage, what is the current mortgage balance?