(a) Effect on Accounting Equation D 1 Open's a law office invested cash 4 16 16 27 Received 8000 for service provided account receivable Wages and salaries expenses Woges and salaries expenses cash is is is is is is is is is Debit $25000 Credit 25000 Debit 9000 Credit 9000 Debit 8000 Credit 8000 Debit 2800 Credit 2800