Prepare the following adjusting entries at August 31 for Walgreens. (a) Interest on notes payable of $281 is accrued. (b) Services performed but unbilled total $1,405. (c) Salaries and wages earned by employees of $742 have not been recorded. (d) Bad debt expense for year is $848. No. Account Titles and Explanation Debit Credit (a) (b) (c) (d)