Answer:
Chuck's Brokerage Service (CBS)
Income statement for October
$ $
Sales revenue
Investment advice Fee 4,500,000
Brokerage commissions 9,000,000
Total Revenues 13,500,000
Less: Cost of services sold
Labor cost for advice 2,400,000
Sales commissions to brokers 750,000
Fees paid to execute trades 6,000,000
Total cost of services 9,150,000
Gross Income 4,350,000
Less: Marketing and administrative costs
Advertising and marketing 270,000
Building rent and utilities 525,000
Training programs for brokers 1,275,000
Managers' salaries 900,000
Total marketing & admin costs 2,970,000
Operating Income 1,380,000