Can I get help with this question asap!! Thank you!

Fill in the missing amounts in each of the eight case situations below. Each case is independent of the others. Required: a. Assume that only one product is being sold in each of the four following case situations: b. Assume that more than one product is being sold in each of the four following case situations: Complete this question by entering your answers in the tabs below. Required A Required B Assume that only one product is being sold in each of the four following case situations: (Loss amounts should be indicated by a minus sign.) Case #1 Case #2 Case #3 Case #4 Unit sold 10,000 20,300 4,600 Sales $ 270,000 $ 343,200 $ 142,600 Variable expenses 150,000 182.700 Contribution margin Fixed expenses 87,000 161,000 72,000 Net operating income (loss) $ 218,500 $ (21,400) (32,300) $ 9 $ Contribution margin per unit $ 15