The following partial information is available. Complete the table by filling in all the blanks. Each case is independent. EEB (Click the icon to view the cases.) Round the contribution margin percentage to the nearest whole percent. Use parentheses or a minus sign for operating losses.) Variable Fixed Operating Contribution Case Revenues Cots Costs Income Margin Percentage 500 1,460 s 8,700s 9,800 a. 4,000 b. c. $10,600 d. $9,450 7.400 $3,200 30% 2,500 S 8,170