Please show me how to do this step by step NOT in Excel. Thank you in advance!

Bond Characteristics Example . An investor bought a bond with a 5.8% coupon rate that pays interest annually and with 3- years maturity. The investor is currently considering the bond's sale. If the required rate of return (the yield-to-maturity, or the YTM) on the bond is 7%. The bond has par value of $100. What is the current price of the bond? What would be the current price of this bond if the yield-to-maturity decreases to 6.2%? . Suppose a bond's price is expected to decrease by 1% if its market discount rate increases by 3%. If the bond's market discount rate decreases by 3%, the bond price is most likely to change by: 1% Less than 1% . More than 1% Cannot be determined with the given information