### Home > PC3 > Chapter 2 > Lesson 2.2.3 > Problem 2-92

2-92.

How are distance, rate, and time related?

Suppose you are driving at a steady rate of

mph. How long will it take you to travel miles? Now suppose you are driving at a steady rate of

mph, so three times as fast. Now how long will it take you to travel miles? If you are driving at

mph, write an expression for the time it takes to drivemiles.If you increase your speed by a multiple of

, write an expression for the time it takes to drivemiles.Your rate is now

.