Answer:
The present value of the annuity is $161,951.17
Step-by-step explanation:
Annual Interest for 7 years = 10%
Monthly Interest = 10% /12 = 0.833%
Annual Interest for next 8 years = 6%
Monthly Interest = 6%/12 = 0.5%
Present Value = 1,650/1.00833 + 1650/1.008333^2 + ... + 1650/1.00833^84 + [1650/1.005 + 1650/1.005^2 + ... + 1650/1.005^96]*(1/1.00833^84)
Present Value = [1650*(1-(1/1.00833)^84)/0.00833] + [1650*(1-(1/1.005)^96)/0.005]*(1/1.00833^84)
Present Value = $161,951.17
Therefore, The present value of the annuity is $161,951.17.