Brief Exercise 4-14 (Part Level Submission) The income statement for the Windsor, Inc. for the month ended July 31 shows Service Revenue $18,760, Salaries and Wages Expense $9,350, Maintenance and Repairs Expense S2,970, and Income Tax Expense $1,360. The statement of retained earnings shows an opening balance for Retained Earnings of $21,890 and Dividends $1,610