Use the provided information below to assist to answer Questions 3.1.1, 3.1.2, 3.1.3, and 3.1.4

3.1 INFORMATION Master Limited manufactures calculators. The following information was extracted from the budget for the year ended 31 December 2022: Sales 5 400 units Selling price per calculator R270 Variable production cost per unit R126 Fixed production costs R144 000 Variable selling and administrative costs per unit R36 Fixed selling and administrative costs R72 000 3.1.1 Calculate the Break-even quantity. 3.1.2 Calculate the Break-even value using the marginal income ratio. 3.1.3 Calculate the Margin of safety (in terms of units). 3.1.4 Calculate the Expected total marginal income and net profit