1. StarZinc Company produced 200 defective units last month at a unit manufacturing cost of $50. The defective units were discovered before leaving the plant. StarZinc can sell them as is for $35 or can rework them at a cost of $25 and sell them at the regular price of $100. The total relevant cost of reworking the defective units is: $7,800 $5,000 $8,500 $9,100