Workshape Manufacturing has two dasses of distributors: JIT distributors and non-JIT distributors. The JIT distributor places small, frequent orders, and the non-JIT distributor tends to place larger, less frequent orders. Both types of distributors purchase the same product. The customer activities and costs for the previous quarter are as follows: Activity Sales Orders JIT distributors Non-IT distributors 500 30 30 30 200 Sales Calls Service Calls Average Order Size Manufacturing Cost/Unit 90 90 1,400 $50 $50 $160,000 Customer Costs: Processing Sales Orders Selling Goods Servicing Goods Total $155,000 $195,000 $500,000 Calculate the activity rate for processing sales orders. (Note: Round answer to two decimal places.) Oa. $330.09 per sales order Ob. $525.33 per sales order Oc. $301.89 per sales order 42 43 nor ealeendar