... E., Management Accounting, 5th edn,Prentice Hall, 20 07, chapter 3.Drury, C., Management and Cost Accounting, 7th edn, Cengage Learning, 20 07, chapters 3, 4 and 5.Hilton, R., Managerial Accounting, ... 9,600 12,600 2,100 1,800 7 2,300 16,100 1 ,70 0 1 ,70 0 11,900 14,900 2,300 1,2008 2,200 17, 600 1,500 1,800 14,400 17, 400 2,500 2009 2,100 18,900 1,300 1,900 17, 100 20,100 2 ,70 0 (1,200)10 2,000 20,000 ... 22.00Total cost per unit 43 .77 74 .00The return on sales is calculated as follows:Standard Deluxe£ per unit £ per unitSelling price 65.00 87. 00Total cost (see above) 43 .77 74 .00Profit 21.23 13.00Return...