From the following data, Calculate: (i) Break-even point in units. (ii) What should be the selling price per unit if the break-even point is to be brought down to 4000 units? (iii) How many units must be sold to earn a profit of Rs.10,000? Direct materials Rs.4 per unit. Direct labour Rs.3 per unit. Variable overheads 100% of direct labour. Selling price Rs.20 per unit. Fixed overheads Rs.50,000