1c) Mercury Ltd produces two products with details below: < Production (units) < Batch size Set ups per batch Special parts per unit Purchases per year Activity set ups special parts handling Purchase order Glopp 10,000 100 3 1 200 Cost pool Cost Driver 27,500 30,000 5,000 Gash 5,000 ( What are the Overhead Driver Rates for each Activity? 20 14 44 300 Number of set ups per batch Number of special parts per unit Number of orders per year