Grower, Inc. is a manufacturer of a plastic products which uses the account analysis method and has the following information pertaining to current year operations. Cost of goods sold Store manager's salary Secretary's salary Sales $600,000 sold? 80,000 Operating costs (Store) 120,000 40,000 Sales Personnel Salary /Sales Personnel Commissions of 15% of sales Advertising and promotion per year $1,200,000 Number of units sold 4 employees $29,000 each ?? 20,000 2500 units What is the total cost per unit