Aman Sdn Bhd has provided the following contribution format income statement. All questions concern situations that are within the relevant range. RM 500,000 220,000 Sales (10,000 units) Variable expenses Contribution Margin Fixed Expenses Net Operating Income 280.000 168,000 112.000 CIVE1702 June 2027 Page 4 of 6 ni Required: a. Determine: 1. The contribution margin per unit (2 marks) (CL02:PLOS:C7) The variable expenses ratio (2 marks) (CLO2:PLOS:07) The breakeven point in total sales (2 marks) (CLO2:PL05:C7) b. If sales decline to 6,000 units, determine the estimated net operating income. (3 marks) (CL02:PLOS:C7) c. If the variable cost per unit increases by RM5. spending on advertising increase by RM2,000 and unit sales increase by 3,000 units, calculate the estimate net operating income? (12 marks) (CLO2.PLOS:C7) d. Estimate how many units must be sold to achieve a target profit of RM 672,000 (4 marks)