Sheridan Manufacturing's sales slumped badly in 2022. For the first time in its history, it operated at a loss. The company's income statement showed the following results from selling 68,400 units of product net sales $2,052,000; total costs and expenses $2,291,400; and het loss $239,400. Costs and expenses consisted of the amounts shown below: Management is considering the following independent alternatives for 2023: 1. Increase the unit selling price by 30% with no change in costs, expenses, or sales volume. 2. Change the compensation of salespersons from fxed annual salaries totalling $228,000 to total salaries of $22.800 plus a 5% commission on net sales. 3. Purchase new high-tech factory machinery that will change the proportion between variable and fixed cost of goods sold to 50.50 . Calculate the break-even point in dollars under each of the alternative courses of action. (Round contribution margin ratio to 0 decimal places, e.g. 15\% and final answers to 0 decimal places, e.g. 5,275.) Break-even point if unit selling price increases by 30% Break-even point if there is a change in compensation Break-even point if there is a purchase of new high-tech factory machinery