Answer Number 3 please and show work!

Problem 1/4 points each) 1) XYZ has an expected return of 10%. What is the expected return of your investment if you buy XYZ on margin (MR = 40). Assume you borrowing cost = 5% 2) Your portfolio earned 10% in 2018 and 20% in 2019, What is your IRR if you invested $100 at the beginning of 2018, $200 at the beginning of 2019 and withdrew all your money at the end of 2019? 3) Your current salary is $100,000 per year. Every year you save 10 percent of your salary and invest it in a 401k plan which provides you a guaranteed return of 6 percent per year. Assume the deposits will be made at the end of each year for the next 40 years. How much will you have at the end of 40 years if your salary grows at 4 percent per year 4) You would like to retire at the end of 40 years with an annual pension of $1 million per year for the following 30 years. How much would you have to invest each year for the next 40 years in order to meet those withdrawals. Assume you can invest your money a 10% per year for the entire 70 year period. Problem 11 (Bonds) --- 15 Points ou purchase an ABC 10%, 30 Year bond with a $100 face value for 109.72