Please answer the following using the graph

The accompanying graph shows the total amount of a. Estimate the average gasoline consumption gasoline A in the gas tank of an automobile after being over the time interval [0,3]. driven for t days The average consumption is gallons per day. 207 (Type an integer or a decimal.) Remaining amount ( gad 5 6 8 9 10 Elapsed time (days) Use the graph above to answer parts a. through c. to the right