Stephanie is going to contribute $160 on the first of each m…

Stephanie is going to contribute $160 on the first of each month, starting today, to her retirement account. Her employer will provide a match of 50 percent. In other words, her employer will add $80 to the amount Stephanie saves. If both Stephanie and her employer continue to do this and she can earn a monthly interest rate of .45 percent, how much will she have in her retirement account 35 years from now?

A friend agreed to lend you money today. You must repay your…

A friend agreed to lend you money today. You must repay your friend by making payments of $30 per month for the next six months. The first payment must be paid today. In addition, you must pay 2 percent interest per month. How much total interest will you end up paying your friend?