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

2-92.

​How are distance, rate, and time related? 

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

  2. 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?

  3. If you are driving at mph, write an expression for the time it takes to drive miles.

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

    Your rate is now .