26 You start with $1,000 and end up with $5000 after 10 years. What was the interest rate ? Enter the answer in percentage format to two decimal places 933 % )

28You just borrowed $50000 to buy a car. You will pay back this loan with monthly payments of $1000 for 15 years. What is the Apr on this loan?

29 Your rich cousin has promised to pay you $200 at the end of the every year for the next three years . You can invest all of the cash flows at 4.09 % . What is this cash flow stream worth to you at the end of the third year ? Answer to 2 decimal places