For the most recent year, Triad Company had fixed costs of $270,000 and variable costs of 60% of total sales revenue, earned $81,250 of net income after taxes, and an income tax rate of 35%. Required: 1. Determine the before-tax income. 2. Determine the total contribution margin. 3, Determine the total sales. 4. Determine the breakeven point in dollar sales. (Do not round intermediate calculations.)