Workshape manufacturing has two classes 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 jit distributors non-jit distributors sales orders 500 30 sales calls 30 30 service calls 200 90 average order size 90 1,400 manufacturing cost/unit $50 $50 customer costs: processing sales orders $160,000 selling goods $155,000 servicing goods $195,000 total $500,000 calculate the activity rate for servicing goods. (note: round answer to two decimal places.) a.$1,089.25 per service call b.$680.50 per service call c.$672.41 per service call d.$750.10 per service call e.$1,000.54 per service call