CVP; taxes Austin Automotive sells an auto accessory for $180 per unit. The company's variable cost per unit is $30 for direct material, \$25 per unit for direct labor, and \$17 per unit for overhead. Annual fixed production overhead is $22,440, and fixed selling and administrative overhead is $15,144. Assume a tax rate for the company of 30 percent. a. If Austin Automotive wants to earn an after-tax profit of $81,480, how many units must the company sell? Note: Do not round until your final answer. Note: Round your final answer up to the nearest whole unit (for example, round 5.1 to 6 units). units b. If Austin Automotive wants to earn an after-tax profit of $7.20 on each unit sold, how many units must the company sell. Note: Do not round until your final answer. Note: Round your final answer up to the nearest whole unit (for example, round 5.1 to 6 units). units