Q4. A plastic product is manufactured by SLT Company. For total costs, the company estimates the cost function. The number of units is the cost driver. The following details were gathered: (2 Marks) Month Units Total COASAR) March 43701 44,300 April 4.680 44.600 May 5.000 45,000 Junc $300 45,400 July 5.600 47,500 5.900 57.500 September 3,400 40.000 October 4.100 40.625 Use the high-low analysis method and answer the following: Calculate Variable Costs and fixed costs. Determine the cost function. Answer: Q5. The following information is related to CTH Corporation which manufactures a single product: (2 Marks) Selling price per unit: SAR 800 Variable cost per unit: SAR 240 Total fixed cost: SAR 400,000 You are required to calculate: Contribution margin per unit and contribution margin ratio. The break-even point in units and break-even point is sales value SAR. Pretax profit of the company if it sells 1,400 units of the product. The number of units required to sell to reach a target pretax profit of SAR 200,000