Activity-Based Supplier Costing Ventana Company a car window repair and replacement company operating in the after-sales market. Ventana's purchasing manager uses two suppliers (Jones Glass and Claro Glass) for the source of its passenger car windows. Data relating to side windows (Side) and windshields (WS) are given below 1. Activity Costs Activity Adverse buying Supplier returns** $600,000 90,000 "Extra cost of purchasing from local car dealer because of insufficient delivery of supplier Windows returned because they were not ordered or because they were defective 11. Supplier Data Jones Glass Clare Glass Side ws Side ws Unit purchase price 560 $135 $57 5332 Units purchased 15,000 15,000 30,000 30,000 Insufficient units 750 750 3,000 3,000 Returned units 375 375 1.500 1.500 Required 1. Calculate the activity rates for assigning costs to suppliers Advme buying rate Supper en re per adverse purchase per return 1. Calculate the activity rates for assigning costs to suppliers. Adverse buying rate per adverse purchase per return Supplier return rate 2. Calculate the total unit purchasing cost for each component for each supplier. If required, round your answers to the nearest cent. Total unit cost Jones Glass Side S WS Claro Glass