A 1998 Pontiac Grand-Am depreciates in value by 18% on average each year. If the car originally sold for $19995 in 1998, how much would the car be worth in 2012?

On January 1, 2009, Deandre owed $9,230 to his friend Mariah, who was kind enough not to charge Deandre any interest. Each month during 2009, Deandre paid Mariah some of the money he owed. If Deandre still owed Mariah $2,078 on January 1, 2010, what was the average amount of Deandre's monthly payments? %$4

suppose your $1200 laptop depreciates 1% per week.  After what week will your computer first become worth less than $250?

Ms. Drake invests $1000 at a simple interest rate of 8.5% for 2 years. How much interest will she earn in this time

A man has invested $5350 in a savings account that pays 12% simple interest. How long will it be, in years, until the investment amount to Tk.10165?

If shares in Cleanaway Waste Ltd are $1.87 and they increase by 2.41%, what will the new share price be, to 2 decimal places? Include the dollar sign in your answer and no spaces.

Carl invested $10000 into a CD that compounds quarterly with an annual interest rate of 4.5%. Determine how much money Carl would have after 10 years.

Richard invests $298.66 every month into an account. At the end of 30 years, he has a balance of $181,092.15. What interest did he make over 30 years?

A bank lends $9000 at 7% simple interest. At the end of 1 year, how much interest is owed on the loan?

Platinum  is valued at $1500 per ounce.  If its value goes up 10% per year for the next 2 years, what will platinum be worth in 2 years? The new price of platinum is $