### Home > MC2 > Chapter 10 > Lesson 10.1.6 > Problem 10-79

10-79.

Mary wants to have

If Mary does not take out or deposit any money, how much money will Mary have when she is

? Formula for compound interest:

Will Mary have enough money for her trip when she is

? Find how much money Mary will have in

years. Is this amount enough?

Use the formula in (a).