Visual manufacturing produces two types of cameras: 35mm and digital. the cameras are produced using one continuous process. four activities involved in the production have been identified as: machining, setups, receiving, and packing. resource drivers have been used to assign costs to each activity. the overhead activities, their costs, and the other related data are as follows: product machine hours setups receiving orders packing orders 35mm 10,000 100 200 800 digital 10,000 250 800 4,000 costs $240,000 $160,000 $32,000 $96,000 calculate an activity rate for packing based on packing orders. a.$20 per packing order b.$2.00 per packing order c.$18.00 per packing order d.$24.00 per packing order e.$120.00 per packing order