Wu claims that when bus routes are made fare-free in Kansas City, lost revenue from fares is saved in improved fuel efficiency because buses move faster when people do not have to stop to pay a fare. Why is elasticity an important part of this calculation? Select Answer If demand is very inelastic, eliminating fares means the city may need to reduce the number of buses or routes. If demand is very elastic, eliminating fares means the city may need to add more buses or routes