What is the number of tumblers needed to generate the required after tax target profit

Windy City Inc. sells custom tumblers for a per-unit sale price of $25.00 with total sales = $1,750,000. Total variable expenses are 60.0% of sales. At the current level of sales volume, the company incurs a Net Loss of $200,000. Windy City has an effective tax rate of 20.0%. The company's total assets (a measure of investment) = $2,000,000, and the after-tax return on investment (ROR) = 8.0%, what is the number of tumblers needed to generate the required after-tax target profit? 70,000 units 106,000 units 110,000 units 115,000 units