ADEL Company has the following information: income tax rate 40% selling price per unit $7.50 variable cost per unit $2.50 total fixed costs $100,000 target after-tax net income $42,000 assume the tax rate decreases to 30%. how many fewer units can be sold to retain the same after-tax net income of $42,000? A)32,000 B)34,000 C)2,000 D)1,000