The table shows the quantities of cartons of fruit juice that three consumers are willing and able to buy each week at two prices. These are the only three consumers in this market. All other factors are unchanged.
| Price per carton | Consumer A | Consumer B | Consumer C |
|---|---|---|---|
| £1.20 | 4 | 3 | 5 |
| £1.80 | 2 | 2 | 3 |
Calculate the market quantity demanded at each price.
Calculate the change in market quantity demanded when the price rises from £1.20 to £1.80.
82 exam-style questions on OCR GCSE Economics 2.2 Demand, covering 2.2.1 What is demand, 2.2.2 Draw a demand curve using data, 2.2.3 Explain a demand curve, 2.2.4 Shifts and movements of the demand curve, 2.2.5 Causes and consequences of demand changes, 2.2.6 Price elasticity of demand, 2.2.7 Draw demand curves of different elasticity, and 2.2.8 Importance of price elasticity of demand. Each one has a worked solution and a mark scheme showing where the marks go.