X Company makes and sells a single product. Its budgeted profit equation for 2021 before taxes is P = $10.80X - $300,000, where X is the number of units sold. The company is not completely sure that the contribution margin will be $10.80 in 2021. Assuming that unit sales will be 28,000 in 2021, and the tax rate will be 30%, what must the contribution margin be in order for X Company to earn $25,000 after taxes [rounded to two decimal places]