(Solved): A family has a $124,774,30-year mortgage at 6.9% compounded monthly. Find the monthly payment. Also ...

A family has a $$\$124,774,30$$-year mortgage at $$6.9\%$$ compounded monthly. Find the monthly payment. Also find the unpaid balance after the following periods of time. (A) 10 years (B) 20 years (C) 25 years The monthly payment is $$\$$$ (Round to the nearest cent as needed.) (A) The unpaid balance after 10 years is $$\$$$ (Round to the nearest cent as needed.) (B) The unpaid balance after 20 years is ? (Round to the nearest cent as needed.) (C) The unpaid balance after 25 years is 5 (Round to the nearest cent as needed.)