Net Income Planning Midvale Corporation sells a single product for 5100 per unit, of which 540 is contribution margin, Foed costs total $120,000 and net income before Income tax is $48.000 Determine the following 2. The present sales volume in dollars. The break even point in units units c. The sales volume in units necessary to attain a net income before income tax of $60,000 units d. The sales volume in units necessary to attain a net income before income tax equal to 10% of sales revenue units e. The sales volume in units necessary to attain an after tax net income of $54.000 if the tax rate is 40% units