Study the information provided below and calculate the following independently: 3.1. Total Marginal Income and Net Profit/Loss 3.2 3.3 3.4 3.5 Break-even value Margin of safety (expressed in units) if the budgeted sales volume is 10% below the forecasted figure. The total Marginal Income and Net Profit/Loss, if the selling price is adjusted to R90 per unit and the non-manufacturing fixed costs decrease by R20 000. The number of units that must be sold to earn a net profit of R1 440 000, if the variable costs increase by 10%. INFORMATION Ascot Ltd manufactures shirts. The following information was extracted from the budget for the month ended 28 February 2023: Sales Selling price per unit Direct material cost per unit Direct labour cost per unit Variable manufacturing overhead costs per unit Sales commission Fixed manufacturing overhead costs Fixed selling and administrative costs 50 000 units R100 R30 R18 R7 R5 per unit sold R400 000 R200 000