For numbers 1 to 3. Before preparing its financial statements on August 31, 2010, Kim Ballesteros Enterprises discovered that the following transactions are not yet recorded: I. Unpaid salaries, P3,400. II. Advertising already used but not yet paid, P2,100. III. Rent for a space already used but to be paid the following month, P4,500. 1. To take up the unpaid salaries, the adjusting entry should be 2. To take up the advertising costs already used, the adjusting entry should be 3. To take up the unpaid salaries, the adjusting entry should be