2. ABC Corp manufactures wire conduits. There three salespeople ABC depends on to sell the conduits to electricians. Bill, Joan & Ed. Which salesperson provides the highest contribution margin for ABC Corp? Sales person Information Sales Variable Manfacturing Costs Sales Commissions (8%) Total Variable Costs Contribution Margin Bill $40,000 $15,000 Joan $35,000 $12,500 Required: Compute the sales commission, total variable expenses and contribution margin for each sales person. Which salesperson has the highest contribution margin? Ed $47,000 $18,000 Total