Net Income Planning Selected operating data for Venora Company in four independent situations are shown below. Fill in the blanks for each independent situation. A B C D Sales $380,000 $ C. $ e. $140,000 $ a. $ f. $ g. $ b. . $54,000 $56,000 $16,000 $240,000 $110,000 $60,000 $(4,000) Variable expense Fixed expense Net income (loss) before tax Units sold Unit contribution margin Contribution margin ratio $46,000 7,000 $20 d. $9 0.7 h