Halley Company sells 50,000 units at $10 per unit. Variable costs are $7 per unit, and fixed costs are $90,000 Use the above information and find the following a) Contribution margin per unit (CMU) (1 mark) b) Contribution margin percentage (CMR) (1 mark) c) Breakeven quantity (BEQ) (1 mark) d) Breakeven in $ (BES) (1 mark) e) Target Profit (TP) $30,000 (1 mark) f) Income from Operations (Ol). (3 mark)