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