Show all your work please. I need step by step solutions to solve all parts of the problem and show work. Will provide a positive rating if answer for all parts is provided and work is shown

The following is the question that needs to be solved:

One year ago you bought a 5-year 5% coupon bond that will pay $1,000 at maturity (its par value). The bond was priced at $810.46 to yield 10% and pays interest annually at the end of each year. Now, one year later, (after the first interest payment), the bond is priced to yield 9%. a. What is the new price if you decide to sell now? b.What was your holding period return for the one year