***If you are able to explain how you get the results it would really help me. Thank you!***

BLEMSJLI A. Net Income Planning Selected operating data for Oakbrook Company in four independent situations are shown below. A $525,000 ....................... Sales................... Variable expense ............ Fixed expense .............. Net income before tax (loss). ... Units sold Unit contribution margin ....... Contribution margin ratio ...... B $C. $405,000 $98,000 $307,000 d. $ 9.00 C $e. $ f. $47,000 $28,000 $ a. D $300,000 $9. $140,000 $ (20,000) $ b. $ 22,000 35,000 $ 8.25 0.25 h. Required Fill in the blanks for each independent situation. Show your calculations