### Home > PC3 > Chapter 6 > Lesson 6.2.1 > Problem 6-75

6-75.

How long will it take an account earning

Double?

Divide both sides by

, then take the natural log of both sides.

Quadruple?

6-75.

How long will it take an account earning

Double?

Divide both sides by

, then take the natural log of both sides.

Quadruple?