Traylor Windows is a small company that installs windows. Its cost structure is as follows: (Click the icon to view the cost structure.) Calculate (a) the breakeven point in units and revenues and (b) the number of windows Traylor Windows must install and the revenues needed to earn a target operating income of $140,000. Calculate (a) the breakeven point in units and revenues. Determine the formula for the breakeven point in units, then enter the amounts and calculate the breakeven point in units. Breakeven point in units i Data Table $ 450 Selling price from each window installation Variable cost of each window installation Annual fixed costs $ 400 $ 160,000 Print Done