Happy Company, a merchandising company reported sales of O and constet oods sold of 2050.200 for December. The company towarble setting expense was 800 tott feed Shingespense was $63.600 total variable administrative spent was $2.300 sto feed 5200,200 The cost of goods sold in the company is a variable cost The contribution margin December Multiple Choice 51060 100 5455 400 2505600 $724 200 > C