B Net Income Planning Selected operating data for Venora Company in four independent situations are shown below. Fill in the blanks for each independent situation. D Sales $370,000 $ $420,000 Variable expense $53,000 f. $ 8 b. $56,000 $240,000 $180,000 Net income (loss) before tax $45,000 $16,000 $103,000 $(12,000) Units sold 7,000 d. Unit contribution margin $20 $9 Contribution margin ratio 0.7 h. $ e. $ a. Fixed expense $