1)goods returned to supplier J C Ltd with a cost of $800 had been wrongly recrecord in sales returns day book and posted to J Chan's account in the purchasses ledger.
2)a debt of $680 previously written off as bad debts had been recovered during the year , but this transaction had not been recorded in control account.
3)a credit note for $600had been received and entered as if it was a debit note.
can someone help me to slove these problems, please?
更新1:
唔好意思,我想問第2 題佢唔係話"debt of $680 previously written off "咗,點解仲要 Dr. cash/bank ?