Burlington 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 Burlington Windows must instal 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. Burlington 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 Burlington Windows must instal 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