Answer:
Total revenue rises immedately after the fare increase, since demand over the immediate period is price Inelastic.
Explanation:
Elasticity in the price demand measures the porcentage in the change of the quantity demanded as a response to a change in the price. If the elasticity is more than 0 but less than 1 it means that the price demand is inelastic. So when the price is rised the quantity demand will decrease in a minor porcentage than the rise in the price so it will represent a bigger revenue.