Complete the calculations using the information provided for each scenario. 

A Number of units 1,000 B 3,000 8,000 Sale price per unit $ 10 $ 16 $ 30 Variable costs per unit 6 8 21 Total fixed costs 50,000 21,000 180,000 Target operating income 50,000 70,000 90,000 Calculate: Contribution margin per unit Contribution margin ratio Breakeven point in units Breakeven point in sales dollars Units to achieve target operating income