1. You make a $135,500 deposit in the bank which advertizes an interest rate equal to 1.5% APR. The bank will compound your interest monthly. How much will be in your account after 4 years (assuming no other deposits or withdrawals)?

2. In 50 years, you have will $123,500 in the bank. The bank offers a fixed 4% APR and compounds quarterly. How much did you deposit today to achieve this result?

3. You want to establish today a 4-year college annuity for your young niece with the first payment starting 18 years from year from now. The initial annuity payment will be $50,000 but needs to grow by 10% per year. Assume prevailing interest rates of 5%. How much must you invest today to achieve this result?

4. You bought a house for 150,000. The bank required a 20% down payment and gave you a 30-year mortgage loan for the remainder.   Assume an annual interest rate of 3.5% and a monthly repayment schedule. What is your monthly payment? After 18 years of payments, how much do you still owe?

5. You have a credit card with a current balance of $5000. Your annual percentage rate is 15%.

a. What is your monthly payment if you want to have a zero balance in 5 years?

b. If you refinance today for a new card at an APR of 12% and keep the payment the same as in A above, how long will it take to pay off the balance?