Help Save & E Required information The following is Allison Corporation's contribution format income statement for last month 11100 DO Sales Les variable expenses Contribution margin LUS Fixed expenses Pperating Income The company has no beginning or endeling mentories. The company produced and solet 10,000 units last month. 46 How many units would the company have to sell to attain after tax protits of $72,000, assuming in is subject to a 40% income tax rate