Best Windows is a small company that installs windows. Its cost structure is as follows: Calculate the number of windows Best Windows must install and the revenues needed to earn a target net income of $72,000. Begin by determining the target operating income needed to earn a net income of $72,000. First, select the formula labels, then enter the amounts and calculate the target operating income. (Enter any percentages as a decimal to two places.) Next, calculate the number of windows Best Windows must install to eam a target net income of $72.000. Best Windows is a small company that installs windows. Its cost structure is as follows: Calculate the number of windows Best Windows must install and the revenues needed to earn a target net income of $72,000. Begin by determining the target operating income needed to earn a net income of $72,000. First, select the formula labels, then enter the amounts and calculate the target operating income. (Enter any percentages as a decimal to two places.) Next, calculate the number of windows Best Windows must install to eam a target net income of $72.000