Chantal volunteered to bring 1 gallon of freshly squeezed orange juice to a picnic. The local grocery store sells 4-pound bags of oranges for $3.49. Each bag contains 11 to 12 oranges. after squeezing 2 oranges, Chantal had 5 ounces of juice. Estimate the number of 4-pound bags of oranges chantal needs to make 1 gallon of orange juice. Use your estimate to determine the total cost of 1 gallon of freshly squeezed orange juice. Explain how you found your estimate and show your work.