Estimate the energy in a gallon of gas (in joule). Flag question: Question 2 Question 22 pts Estimate the energy (in joule) of 1 kilowatt-hour. Flag question: Question 3 Question 33 pts Using the above, estimate the energy in 1 gallon of gas in kilowatt-hour. Flag question: Question 4 Question 43 pts Estimate the cost of electricity (in dollar/kilowatt-hour). Flag question: Question 5 Question 53 pts Estimate the cost (in dollars) of the electrical energy equivalent of a gallon of gas, a gallon of electricity, an egallon. Flag question: Question 6 Question 62 pts Estimate the cost of one gallon of gas at a typical fueling location (in dollars)