First image has table and second has questions

please include formulas

mode Firm AAA ABB $ per unit ABC Direct materials S per unit ACO S per unit 9 Direct labour Spor uni 10 5 per unit 15 2 31 5 Other variable costs 9 9 4 1 B 45 Fixed costs 2 2 4 1 4 5 Profit 15 2 ch 5 7 10 20 3.5 20 31 40 30 15 Selling price Number of units produced and sold 10000 25000 20000 40000 12500 the OVER TO YOU Activity 1: Break-even and margin of safety Calculate the following for each of the five firms shown in the table below: Break-even point in units Break-even point in sales revenue Margin of safety in units Margin of safety in sales revenue 64