Elasticity: Measuring Responsiveness - End of Chapter Problem An article in Forbes noted that the Intercounty Connector toll road that connects two counties in Maryland was not generating as much toll revenue as predicted. At that time, the toll rate was $8 for a passenger car making a round trip from end to end on the tollway during rush hour. wat additional information would you need to know in order to determine if the toll should be increased or decreased? The number of vehicles using the tollway per day The price elasticity of supply The price elasticity of demand The income elasticity of drivers using the tollway 3:40M