Skills

1. A friend lends you $200 for a week, which you agree to repay with 5% one-time interest. How much will you have to repay?
2. Suppose you obtain a $3,000 T-note with a 3% annual rate, paid quarterly, with maturity in 5 years. How much interest will you earn?
3. A T-bill is a type of bond that is sold at a discount over the face value. For example, suppose you buy a 13-week T-bill with a face value of $10,000 for $9,800. This means that in 13 weeks, the government will give you the face value, earning you $200. What annual interest rate have you earned?
4. Suppose you are looking to buy a $5000 face value 26-week T-bill. If you want to earn at least 1% annual interest, what is the most you should pay for the T-bill?
5. You deposit $300 in an account earning 5% interest compounded annually. How much will you have in the account in 10 years?
6. How much will $1000 deposited in an account earning 7% interest compounded annually be worth in 20 years?
7. You deposit $2000 in an account earning 3% interest compounded monthly.
   1. How much will you have in the account in 20 years?
   2. How much interest will you earn?
8. You deposit $10,000 in an account earning 4% interest compounded monthly.
   1. How much will you have in the account in 25 years?
   2. How much interest will you earn?
9. How much would you need to deposit in an account now in order to have $6,000 in the account in 8 years? Assume the account earns 6% interest compounded monthly.
10. How much would you need to deposit in an account now in order to have $20,000 in the account in 4 years? Assume the account earns 5% interest.
11. You deposit $200 each month into an account earning 3% interest compounded monthly.
    1. How much will you have in the account in 30 years?
    2. How much total money will you put into the account?
    3. How much total interest will you earn?
12. You deposit $1000 each year into an account earning 8% compounded annually.
    1. How much will you have in the account in 10 years?
    2. How much total money will you put into the account?
    3. How much total interest will you earn?
13. Jose has determined he needs to have $800,000 for retirement in 30 years.   His account earns 6% interest.
    1. How much would you need to deposit in the account each month?
    2. How much total money will you put into the account?
    3. How much total interest will you earn?
14. You wish to have $3000 in 2 years to buy a fancy new stereo system. How much should you deposit each quarter into an account paying 8% compounded quarterly?
15. You want to be able to withdraw $30,000 each year for 25 years. Your account earns 8% interest.
    1. How much do you need in your account at the beginning
    2. How much total money will you pull out of the account?
    3. How much of that money is interest?
16. How much money will I need to have at retirement so I can withdraw $60,000 a year for 20 years from an account earning 8% compounded annually?
    1. How much do you need in your account at the beginning?
    2. How much total money will you pull out of the account?
    3. How much of that money is interest?
17. You have $500,000 saved for retirement. Your account earns 6% interest. How much will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?
18. Loren already knows that he will have $500,000 when he retires. If he sets up a payout annuity for 30 years in an account paying 10% interest, how much could the annuity provide each month?
19. You can afford a $700 per month mortgage payment. You’ve found a 30 year loan at 5% interest.
    1. How big of a loan can you afford?
    2. How much total money will you pay the loan company?
    3. How much of that money is interest?
20. Marie can afford a $250 per month car payment. She’s found a 5 year loan at 7% interest.
    1. How expensive of a car can she afford?
    2. How much total money will she pay the loan company?
    3. How much of that money is interest?
21. You want to buy a $25,000 car. The company is offering a 2% interest rate for 48 months (4 years). What will your monthly payments be?
22. You decide to finance a $12,000 car at 3% compounded monthly for 4 years. What will your monthly payments be? How much interest will you pay over the life of the loan?
23. You want to buy a $200,000 home. You plan to pay 10% as a down payment, and take out a 30 year loan for the rest.
    1. How much is the loan amount going to be?
    2. What will your monthly payments be if the interest rate is 5%?
    3. What will your monthly payments be if the interest rate is 6%?
24. Lynn bought a $300,000 house, paying 10% down, and financing the rest at 6% interest for 30 years.
    1. Find her monthly payments.
    2. How much interest will she pay over the life of the loan?
25. Emile bought a car for $24,000 three years ago. The loan had a 5 year term at 3% interest rate. How much does he still owe on the car?
26. A friend bought a house 15 years ago, taking out a $120,000 mortgage at 6% for 30 years. How much does she still owe on the mortgage?