REQUIRED Calculate the following from the information given below: 3.1.1 Break-even quantity ( 3 marks) 3.1.2 Break-even value using the marginal income ratio ( 4 marks) 3.1.3 Margin of safety (in Rands) ( 3 marks) 3.1.4 Total Marginal Income and Net Profit/Loss if the sales price is reduced to R90 per unit. ( 4 marks) INFORMATION Dynamo Ltd manufactures calculators. The following information was extracted from the budget for the year ended 31 December 2023