Grandmother Co. Partial unadjusted Trial Balance as of 31-12-2018 Account Name Service revenue Unearned service revenue Additional Information: Debit Transaction-1: Services of $300 from unearned revenue was performed. Transaction-2: Services provided to customer totaled $ 600. The debit side of the adjusting entry for the transaction number 1, is: O Revenue receivable. Service revenue. No entry. Unearned Revenue. Credit 15900 8800