A company that provides packing services has an activity-based costing systcm with threc activity cost pools scheduling, packing boxes, and setting up machinery. The activity rates are S6.77 per appointment scheduled, $1.87 per box packed, and S20 per machine set-up. If a customer requires 3 scheduled service call(s) and has 197 boxes to pack, using 5 different machines, how much cost would be assigned to the job for the customer by the activity-based costing system? Select one: a. $468.39 O b. $488.70 c. $388.70 d. $28.64