Carlos deposits $600 into an account that pays simple interest at a rate of 2% per year. How much interest will he be paid in the first 2 years?

An investment pays simple interest, and triples in 17 years. What is the interest rate?

Richard invests $205.42 every month into his retirement. At the end of 30 years, he has a balance of $137,090.97. What interest has accrued over 30 years?

We invest $4000 in an account that pays simple interest of 3% each year. How much interest is earned after 10 years?

Sam invests $1000 into an account earning 5.25% interest compound quarterly. How long will it take to double the money?

Jessica deposits $2435 at the beginning of each semiannual period for 8 years in an account paying 6% co-pounded semiannually. She then leaves that money alone, with no further deposits, for an additional 5 years. Find the final amount on deposit after the entire 13-year period.

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.

Mateo loves lattes and buys one almost every day. This amounts to about $121 per month. If Mateo invested this amount ($121) into an account earning 5% at the end of each month, how much will Mateo have 4 years from now? Mateo will have $ 44

Mike saves $2,000 at a yearly simple interest rate of 2%. He earns $280 in interest. For how many years did he save this money?

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?