Answer:
See below
Step-by-step explanation:
This is an ordinary business activity that results in revenue for the company. Revenue for the business will increase by 27000. Revenue is an equity account; there will be a credit entry of 27,000.
The client will pay within 30 days. The account receivables ( assets account) will increase (debit)by 27000.
The journal entry will be
Account receivable Dr. 27,000
Sales / services account Cr. 27,000