The following partial information is available. Complete the table by filling in all the blanks. Each case is independent

Variable Fixed Total Operating Contribution Case Revenues Costs Costs Costs Income Margin Percentage a. $4,000 _ $500 _ $1,460 _ % b. _ 7,400 _ 8,700 9,800 _ % c. 10,600 _ 3,200 _ _ 30 % d. 9,450 _ 2,500 8,170 _ _ %

Round the contribution margin percentage to the nearest the whole percent. use the parentheses or a minus sign for operating losses.

		Variable	Fixed	Total	Operating	Contribution
Case	Revenues	Costs	Costs	Costs	Income	Margin Percentage
a.	$4,000		$500		$1,460		%

please give the answers.