A B C D E Price of Quantity Heating Income Per | Demanded of Oil Household Heating Oil 50 LO 7.1 50 9 5.7 4 50 10 10.3 50 10 11.8 6 50 11 11.9 7 50 11 13.9 8 60 11 5.7 g 60 11 6.6 10 60 12 11.5 11 60 12 12.6 12 60 13 16.8 13 60 13 14.4 14 70 13 13.2 15 70 13 9.7 16 70 14 16.0 17 70 14 9.3 18 70 15 19.0 19 70 15 21.5 20 80 15 11.3 21 80 15 15.6 22 80 16 15.6 23 80 16 15.8 24 80 17 21.7 25 80 17 20.9 26