Beta Corporation sells a single product. The following data are available for the most recently completed period: Variable costs per unit $3.50 Contribution margin per unit $1.50 Breakeven sales revenue (at $1,000,000 current sales volume) In the coming period, Beta expects to sell 50,000 additional units at the same selling price (i.e., 50,000 units in addition to current sales volume). Variable costs per unit are not expected to change, but Beta may incur additional fixed costs. By how much can fixed costs increase in the coming period before the contribution margin associated with the additional 50,000 units of sales is not enough to cover the fixed cost increase? O $60,000 O $62,500 O $75,000 $57,500 None of the above