Net Income Planning Superior Corporation sells a single product for $60 per unit, of which $36 is contribution margin. Fixed costs total $100,800 and net income before income tax is $28,800 Determine the following a. The present sales volume in dollars b. The break-even point in units x units c. The sales volume in units necessary to attain a net income before income tax of $39,600 x units d. The sales volume in units necessary to attain a net income before income tax equal to 20% of sales revenue. e. The sales volume in units necessary to attain an after tax net income of $43,200 if the tax rate is 40% x units units Check