to determine the total amount of gas it took to mow the lawn this past summer, erin multiplied the number of times she mowed the lawn, 24 , by the amount of gas it takes to mow the lawn each time, 3 8 of a gallon. what is the total amount of gas? responses 1 64 of a gallon 1 sixty-fourth of a gallon 1 9 of a gallon 1 ninth of a gallon 9 gallons 9 gallons 64 gallons 64 gallons