I've used excel to calculate the answers for these questions. I'd like to see if they are correct, and if not, can the be corrected with the appropriate work?

> Question 9 What eight-year annuity cash flow will generate a 4.0% return on a $18,500 investment today? Enter as a whole number with two decimal places, e.g., $4.522 must be entered as 4.52. 2.747.76 Question 10 A bank quotes an APR on a 5-year certificate of deposit of 2.65%. The rate is compounded monthly. What is the effective annual return EAR on the CD investment (i.e., the realized of return) Make sure you answer in whole numbers, e.g., 7.843% needs to be entered as 2.68 Question 7 What annual investment rate of return on $2,800 invested today that returns $775 per year for four years? Make sure you answer in whole numbers, e.g., 7.843% needs to be entered as 7.84. 4.2 2 Question 8 How many years will it take to earn a return of 1.57% on a $50,000 investment today that returns $6,000.00 at the end of each year? Enter as a whole number with two decimal places. e.g.. 4.522 years must be entered as 4.52. 9 Question 4 How many years will it take to turn a $50,000 investment today into $146,260.56 if the current interest rate is 5% per year? Enter as a whole number with two decimal places, e.g., 4.522 years must be entered as 4.52. 22 3 Question 5 What is the present value of $2,400 that will be received at the end of each year for 6 years if the annual interest rate is 3.15%? Enter as a whole number with two decimal places, e.g.. $4,500.278 must be entered as 4500.28. 12.936.87 Question 6 What is the future value of $2,400 that will be received at the end of each year for 6 years if the annual interest rate is 3.15%? Enter as a whole number with two decimal places, eg, $4,500.278 must be entered as 4500.28. 15.582.77 Question 1 What is the present value of $4.950 that will be received 7 years from now if the annual interest rate is 3%? Enter as a whole number with two decimal places, e.g., $4,500.278 must be entered as 4500.28. 4,024.8 D Question 2 What is the future value of $4,200 nine years from now if the annual interest rate is 5.5%? Enter as a whole number with two decimal places, e.g., $4,500.278 must be entered as 4500.28. 6,800.2 Question 3 What annual investment rate is required to turn $2.750 today into $4.000 in seven years? Make sure you answer in whole numbers. e.g.. 7.84% needs to be entered as 7.84. 5.5