Use the following information for next questions. Brightwork Corp. sells two types of computers; one is designed more for audio applications and the other for video applications. The company incurs P224,000 in fixed costs. Per unit data on the two products is presented below: Unit data Audio computer Video computer Selling price P2,000 P3,200 Variable costs 1,200 1,600 Contribution margin 800 1,600 Sales mix 6 4

a. The weighted-average contribution margin is? b. The total combine units at breakeven point is? c. The breakeven point in units for audio computer is? d. The total contribution margin at the breakeven point is?