Star Health, Inc. is a fitness center in Oklahoma City. In October, the company earned $550,000 in revenues and incurred the following operating costs from 300 customers; Manager's Salary $5,300 Gym Rent 1,600 Depreciation Expense-Equipment 7,500 Office Supplies Expense 2,500 Utilities Expense 1,600 24,500 Trainer's Salary How much is the unit cost per customer? (Round your answer to the nearest cent.) OA $19.00 OB. $143.33 OC. $1,863.33 OD. 509.33