Please Help!!

Suppose you bought a 6.2 percent (annually) coupon bond one year ago for $900. The bond sells for $930 today. (Do not round intermediate calculations. Round the final answers to 2 decimal places, Omit $ sign in your response.) a. Assuming a $1,000 face value, what was your total dollar retum on this investment over the past year? Total dollar return b. What was your total nominal rate of return on this investment over the past year? Nominal rate of return