How to solve An accounting problem you have invested $100,000 in an investment that requires you to keep the money investment for seven years what interest rate compounded annually must you earn if you want to accumulate You owe $300,000 on the market loan the loan is repaid and equal and payments at the end of each month for the next 30 years the interest rate alone is 6% compounded monthly what is the amount of each of the monthly mortgage payments