(11) 5.2 REQUIRED: Use the information provided below to: 5.2.1 Calculate the break-even quantity 5.2.2 Calculate the break-even value 5.2.3 Calculate the margin of safety in units. 5.2.4 Calculate the target sales volume to achieve a profit of R100 000 5.2.5 Calculate the contribution margin ratio (2) (2) (2) (2) INFORMATION: Climatron Industries plans to manufacture deskfans and the following information is applicable: Estimated sales for the year 3 000 units at R300 each Estimated costs for the year Direct Material R80 per unit Direct Labour R40 per unit Factory overheads (all fixed) 100 000 Selling expenses R10 per unit sold Administrative expenses (all fixed) R70 000