Joanne drives a tour bus in Hollywood that can hold up to 10 passengers. She charges each passenger $15 dollars to ride. What is a reasonable range for this scenario (see graph at right)?

A reasonable range for this scenario would be between $150 and $200. $150 represents the minimum amount Joanne could earn if she only had 10 passengers paying $15 each. $200 represents the maximum amount she could earn if all 10 passenger seats were filled and each passenger paid the full $15 fare.