he year end income statement for Sophie Corporation is presented below:

Sophie Corporation Income Statement For the Year Ended December 31, 2019
Sales (600 units)		$54,000
Cost of Goods Sold
Labor	$13,500
Material	$16,200
Fixed Overhead	$2,700	$32,400
Gross Profit		$21,600
Administrative Expense
Fixed	$8,100
Variable	$5,400	$13,500
Operating Income		$8,100

Do not enter dollar signs or commas in the input boxes. Round all answers to the nearest whole number. For Unit calculations round your answers up to the nearest whole number. a) Calculate the Contribution Margin and Operating Income for the year. Contribution Margin: $Answer Operating Income: $Answer b) Calculate the contribution margin ratio. Contribution Margin Ratio: Answer%