can you show the work or any formulas

5. An investor just purchased a 5-year $1,000 par value bond. The coupon rate on this bond is 10% annually, with interest paid every year. If the investor expects to earn 12% simple rate of return, how much the investor should pay for it? I 6. Tony's Pizzeria plans to issue bonds with a par value of $1,000 and 15 years to maturity. These bonds will pay $100 interest every year. Current market conditions are such that the bonds will be sold to net $1020. What is the yield to maturity (YTM) of this bond