Valpre Limited plans to manufacture bar fridges and the following information is applicable: Estimated sales for the year Estimated costs for the year: Variable costs Direct Material Direct Labour Variable Manufacturing Cost Selling expenses Factory overheads (all fixed) Administrative expenses (all fixed) REQUIRED: 2.1 Calculate the total net profit for the estimated figures. 2.2 Calculate the break-even quantity 2.3 Calculate the break-even value 2.4 Calculate the break-even value using the marginal income ratio. 2.5 Calculate the target sales volume to achieve a profit of R1 841 000. 2.6 Calculate the new break-even quantity and value if the selling price is increased by 15% 2.7 Calculate the margin of safety in units at the original budgeted volume and