[2] Prob #11 Ch 7. An accounts receivable manager processes 200 checks per day with an average processing time of 15 working days. What is the average number of accounts receivable checks being processed in her office? What if through information technology she reduces the processing time from 15 days to 10 days to 5 days? What are the advantages and disadvantages of adopting this technology? Explain. [3] Prob #12 Ch7. A manufacturer's average work-in-process inventory for Part #2934 is 750 parts. The workstation produces parts at the rate of 225 parts per day. What is the average time a part spends in this workstation? [4] Ch 11 #5 Perform an ABC analysis for the data provided. Clearly explain why you classified items as A, B, or C. Use the 80%, 15%, 5% ABC schema to do this problem. SKU Usage Cost 1 2400 $19.51 2 6200 $32.60 3 8500 $10.20 4 3200 $6.80 5 6000 $4.50 6 750 $55.70 7 8200 $3.60 8 9000 $44.90 9 5800 $35.62 10 820 $82.60 11 500 $40.50 12 2000 $15.40 13 2400 $14.60 14 6300 $35.80 15 4750 $17.30 16 2700 $51.75 17 1600 $42.90 18 1350 $25.30 19 5000 $67.00 20 1000 $125.00