1. Bellaire, Inc, makes three products, Alphas, Betas and Deltas. For the coming year, Bellaire expects that 20% of the total units sold will be Alphas, 30% will be Betas and 50% will be Deltas. Other budgeted amounts are as follows: a. Based on the above information, what is Bellaire's weighted average contribution margin per unit for next year? b. Given the expected sales mix, how many units of each product will need to be sold next year to breakeven? Number of Alphas Number of Betas Number of Deltas c. Given the expected sales mix and a tax rate of 40%, how many units of each product need to be sold to earn net income (after tax) of $378,000 ? Number of Alphas Number of Betas Vumber of Deltas