4) You and three friends pay $4.95 each on snacks for a road trip. You also split the cost of a tank of gas filling up at a station charging you $2.73 per gallon. If your total bill was $55.29, then how many gallons of gas did you and your friends purchase? Choose the equation that best fits the story, then solve to find out how many gallons of gas you and your friends purchased. a) 3(4.95) + 2.73g = 55.29 b) 4(4.95) + 55.29g = 2.73 c) 4(4.95) + 2.73g = 55.29 d) 3(4.95) - 2.73g = 55.29 We purchased gallons of gas.​