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 ProfitLoss 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 : 3.2 REQUIRED Calculate the following from the information provided below: 3.2.1 The total variable costs if 12000 units are sold. ( 2 marks) 3.2.2 The number of units that must be sold to earn a net profit of R120 000, if the selling price is reduced by 10% and the variable cost per unit determined in question 3.2.1 remains unchanged. (4 marks) INFORMATION Simplex Limited, which manufactures only one product, provided the following information