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Diamond Corporation produces and sells a single product. the selling price is P 25 and the variable costs is P 15 per unit. The corporation's Fixed costs amounted to P 100,000 per month. Average monthly sales is 11,000 units. Required: Compute a. Contribution margin per unit Contribution margin ratio Break-even point in pesos Break-even point in units Sales in pesos to earn a prot of P 20,000 before income tax Sales in units to earn a prot of P 2 per unit Margin of safet}r in pesos Margin of safety in units mower-bras