4.2 Use the information provided below to calculate the following independently: 4.2.1 The sales value required to achieve a net profit of R1 400 000. 4.2.2 The Total Marginal Income and Net Profit/Loss, if a saving of 10% on the non-manufacturing costs can be achieved. INFORMATION The following budgeted information for 2022 was supplied by Mega Manufacturers: Sales Variable manufacturing costs Fixed manufacturing costs Variable marketing costs Fixed marketing and administrative costs (4 marks) (4 marks) R 4 200 000 840 000 320 000 420 000 240 000