Fill in the missiong amounts in each of the eight case situations below. Each case is independent of the others. Assume the only porduct is being sold in each of the four following case situations:

Assume that more than one product is being sold in each of the four following case situations.

Case$1$ Case $2$ Case $3$ Case $4$

United sold $8,00020,6005,300$

Sales $308000319700164300$

Variable expenses $167200206000$

Fixed Expenses $8700016600084000$

Net operation income $800184800800$

Contribution margin unit $1213$

B$.$

Case $1$ Case $2$ Case $3$ Case$4$

Sales $448000198000299000$

Variable expense $11880086710$

Fixed Expenses $50000472000$

Net Operating income $($Loss$)5772087160014710$

Contribution margin ratio $39\%80\%$