Keegan Co. had sales per unit of $35 and variable costs per unit of $28. Its fixed costs total $14000 and current sales total $84000. Calculate the following: Contribution margin per unit X Contribution margin ratio Break-even point in units DONO Break-even point in sales X Margin of Safety X If Keegan Co. wants a target net income (TNI) of $42000, calculate: Sales required for TNI (in $) X