You have $3,500 on a credit card that charges a 22% interest rate. If you want to pay off the credit card in 3 years, how much will you need to pay each month (assuming you don't charge anything
new to the card)?

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project