Hello, I have an ag economics question. At the moment, I am currently having trouble starting the problem and let alone finishing it. I would love your input on the problem. I have provided an image of the question.

Due to gasoline prices increasing by 23%, quantity demanded of gasoline has declined from 369,000,000 to 363,236,589 gallons per day. 1. Calculate the appropriate elasticity. 2. Interpret the elasticity. 3. Classify demand for gasoline. 4. What has happened to consumer expenditures for gasoline