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 $ 58,000 36,540 21,460 3,900 Dept. B $ 190,000 98,800 91,200 40,840 Dept.C $ 77,000 40,810 36,190 9,366