Please do asap

Relevant data of a firm's single product are given below: Rs 120 Selling price Direct materials Direct labour Fixed overheads for the year 30 40 500,000 Required: 00 Determine the break-even point. (3 marks) (ii) If budgeted sales are 18,000 units, calculate the margin of safety in units and rupees. (4 marks) If the business invests in new plant at a cost of Rs300,000, variable costs shall decrease by 10%. Calculate the percentage change in the break-even point (4 marks) (iv) Calculate, from original data, the profit / loss if the firm sells: 9,000 units (3 marks) 13,500 units I (Treat each part independently)