Don't have an accounting or finance background and struggling with what formulas to use for these questions. Looking for help to solve and would appreciate a step by step break down so I can understand where you are getting the information from. Thank you!

Here are data on $1,000 par value bonds issued by Microsoft, GE Capital, and Morgan Stanley. Assume you are thinking about buying these bonds. Answer the following questions. a. Assuming interest is paid annually, calculate the values of the bonds if your required rates of return are as follows: Microsoft, 6 percent; GE Capital, 8 percent; and Morgan Stanley, 10 percent; where Coupon interest rate Years to maturity MICROSOFTGE CAPITAL MORGAN STANLEY 5.25% 4.25% 4.75% 30 10 5 b. Assume that the bonds are selling for the following amounts: Microsoft $1,100 GE Capital $1,030 Morgan Stanley $1,015 What are the expected rates of return for each bond? c. How would the value of the bonds change if (1) your required rate of return (1) increased 2 percentage points or (2) decreased 2 percentage points? d. Explain the implications of your answers in part (b) in terms of interest rate risk, premium bonds, and discount bonds. e. Should you buy the bonds? Explain