ftir 4 years at 0% r a. Rework parts a, b, and c assuming they are annuities due PRES VALUE OF AN ANNUITY Find the present talues of these ordinary Discounting occurs once a year. a. $600 per year for 12 years at 8% 5-15 $300 per year for 6 years at 4% c. $500 per year for 6 years at 0% d. Rework parts a, b, and c assuming they are annuities due PRESENT VALUE OF A PERPETUITY What is the present value of a 600 perpetuity if the interest rate is 5%? If interest rates doubled to 10%, what would its present v 5-1 value be -17 EFFECTIVE INTEREST RATE You borrow $230,000; the annual loan payments are 20,430.31 for 30 years. What interest rate are you being charged