... 100 200 30 0 400 500 600 700 800 8.000 4.000 2.667 2.000 1.600 1 .33 3 1.1 43 1.000 The equation is plotted in Figure 3. 3 y (demand in 000) 0 200 400 600 x (price in £) 800 1000 Figure 3. 3 The demand ... cost in £ 400 35 0 30 0 250 200 150 100 50 0 10 Q (Order quantity) 15 Figure 3. 7 Total annual stock-holding cost and order quantity in Example 3. 10 96 Quantitative methods for business Chapter The ... Quantitative methods for business Chapter Review questions Answers to these questions, including fully worked solutions to the Key questions marked with an asterisk(*), are on pages 633 – 636 3. 1*...