What component of the profit equation should be set equal to zero to find the breakeven point? Multiple Choice Total sales revenue Total variable costs Total fixed costs Profit O The formula for break-even point in terms of units is: Multiple Choice Total variable costs/Unit contribution margin Total fixed costs/Contribution margin ratio Total fixed costs/Unit contribution margin Total variable costs/Total fixed costs Mustang Corp. has a selling price of $25, variable costs of $13 per unit, and fixed costs of $61,080. How many units must be sold to break-even? Multiple Choice 2,443 5,090 10180 4.698