2. A company has classified its inventory into ABC items, and created 4 classes: A,B,C, and D. The company has a total of 12,000 items, 15% of which are A items, 30% are B items, 50% are C items, and 5% are D items. The company decided that A items will be counted once a month, B items once every 3 months, C items once every year, and D items twice a month. The company works 5 days a week, and 48 weeks a year. Develop a schedule of the counts for each class of item