E4.8 (LO 3), AN Some financial information for each of three companies is reflected below in columns A, B, and C. A B C Selling price $5 $750 (7) Total fixed costs $12,000 (4) $420,000 Sales volume (units) 30,000 2,500 (8) Variable cost/ unit (1) $330 $36 Operating income $33,000 (5) $255,000 Tax rate (2) 25% 35% After-tax profit $23,100 $685,875 (9) Contribution margin (3) (6) 0.6 ratio Required Use your knowledge of CVP relationships to fill in the missing pieces numbered (1) through (9). Consider each company (i.e., column) separately