### Home > INT3 > Chapter 10 > Lesson 10.3.3 > Problem 10-184

10-184.

Natural logs (written * *are often used in formulas. Many problems can be solved equally well using either a base-

*) on your calculator.*

You should get the same answer using natural logs.

See part (a).

Interpret the answer for part (a) if the equation represents an amount of money invested at

annual interest. What does

represent in this equation?Interpret the answer for part (b) if the equation represents the price paid for a car that depreciates

per year. What does

represent in this equation?