Use the information in the following table to compute each department's contribution to overhead (both in dollars and as a percent). (Round Contribution percent to 1 decimal place.) Sales Cost of goods sold Gross profit Total direct expenses Contribution to overhead Contribution percent of sales) Dept. A $ 64,000 40,320 23,680 4,140 Dept. B $ 188,000 97,760 90,240 38,320 Dept.C $ 75,000 39,750 35,250 8,046 Which department contributes the largest dollar amount to total overhead? Department A Department B Department which department contributes the highest percent (as a percent of sales) to total overhead? Department A Department B Department