Revenue_graph EconomicsOnline - 04 Feb 2019 PRICE (£) QUANTITY DEMANDED (000) TOTAL REVENUE (000) MARGINAL REVENUE (000) 10 3 30 9 4 36 6 8 5 40 4 7 6 42 2 6 7 42 0 5 8 40 -2 4 9 36 -4 3 10 30 -6 2 11 22 -8 1 12 12 -10