A&B Manufacturing management has budgeted the following amounts for its next fiscal year: Total fixed expenses: $600,000, Sale price per unit: $50, Variable expenses per unit: $25, If A&B Manufacturing can reduce fixed expenses by $72,000, by how much can variable expenses per unit increase and still allow the company to maintain the original break-even sales in units?, Select one: O a. $3 O b. $30.00 O c. $2.50 O d. $22.50