What is the value today of an investment that pays 5,500, 8,500 and 13,000 over the next 3 years, if the rate is 8%?

1 year ago, you opened a 7% investment account with 30,00. This year, you add another 50,000 to this account. You plan on making another deposit of 70,00 next year. What will the value of the account be 4 years from now?

An annuity pays 300 a month for 5 years. What is its value today at a rate of .6% a month?

You deposit 13,000 a year into an account that pays 8%. What will it be worth in 25 years?

A house costs 150,000. If the down payment is 20% of the price and the rest is financed with a 30-year mortgage at a rate of 9%, compounded monthly. What are the payments every moth?

You have a balance of 15,000 on a credit card that charges an APR of 20% (compounded monthly). You have been paying 300 per month, but from now on you're going to pay 400 a month. In how many months more quickly will you be able to pay it off?