Appollo Company manufactures a single product that sells for $168 per unit and whose variable costs are $126 per unit. The company targets an annual after-tax income of $840,000. The company is subject to a 20% income tax rate. The fixed costs are $630,000. What are the unit sales to earn the target after-tax net income and what are the dollar sales to earn the target after tax income?

what you need to do is apply the break even formula to your data

Pv = (S-VC)/FC