QUESTION 1 [25 MARKS] You are given the following information for Dairymix (Pty) Ltd, for the year ending December 2019. BWP Sales 200 000 Variable costs 100 000 Fixed costs 60 000 Required: Calculate the following: a. The contribution margin ratio (3 marks) b. The break-even point (4 marks) c. The effect of 20% decrease in fixed costs and 10% increase in variable costs on (a) above (9 marks) d. Percentage increase in production to earn the same amount of net profit as in December 2019 if the selling price is reduced by 10%. (9 marks)