The table shows the change in the amount (in gallons) of gasoline in a car over a period of five days. what is the total change in the amount of gasoline in the car over the five day period. write your answer as a decimal. day change in amount of gasoline (in gallons) 1 −1.05 2 −1.20 3 −0.85 4 10.50 5 −2.15 the change in the amount of gasoline in the car is gallons.