REQUIRED Rofer to the information given below and answer each of the following questions independently: 3.1 Calculate the margin of satofy (in units). (4 marks) 3.2 Calculate the total Contrbution Margin and Operating Profitloss if an increase in the salaries expense of salespersons by \\( R 480000 \\) is expected to increase sales by 450 units. (3 marks) 3.3 Suppose Sinclair Limited decided to set the sales price at R1 728 per unit. If sales drop to 3500 units, how much more can the company spend on advertising and be able to generate an operating profit of \\( R 1000000 \\) ? (4 marks) 3.4. Should management consider a drop of R60 per unit in the selling price if the sales volume is expected to increase to 4.400 units? Motivate your answer with the relevant calculations. (4 marks) 3.5 Determine the selling price per unit that will enable the company to achieve an operating prodit of R1 602000 . (5 marks) REQUIRED Rofer to the information given below and answer each of the following questions independently: 3.1 Calculate the margin of satofy (in units). (4 marks) 3.2 Calculate the total Contrbution Margin and Operating Profitloss if an increase in the salaries expense of salespersons by \\( R 480000 \\) is expected to increase sales by 450 units. (3 marks) 3.3 Suppose Sinclair Limited decided to set the sales price at R1 728 per unit. If sales drop to 3500 units, how much more can the company spend on advertising and be able to generate an operating profit of \\( R 1000000 \\) ? (4 marks) 3.4. Should management consider a drop of R60 per unit in the selling price if the sales volume is expected to increase to 4.400 units? Motivate your answer with the relevant calculations. (4 marks) 3.5 Determine the selling price per unit that will enable the company to achieve an operating prodit of R1 602000