*next question are on next post*

1. Plastica supplies eco-bag the brand name Packy. Its selling price is RM135 per unit and the variable cost for each unit is RM75. The fixed costs incurred for that particular month are as follows: RM Rental of machine 32,600 Workers' salaries 41,850 Delivery 37,750 a) Explain what contribution margin is and determine the contribution margin per unit for Packy. (4) b) Calculate the break even point for Packy in unit and RM. (4)