i needs these two problems solved

OBJ.2 Jardine Consulting Co. has the following accounts in its ledger: Cash, Accounts Receivable Supplies, Office Equipment, Accounts Payable, Common Stock, Retained Eanings, Dividends, Fees Earned, Rent Expense, Advertising Expense, Utilities Expense, Miscellaneous Expense. Journalize the following selected transactions for March 2016 in a two-column journal. (Continued) EX 2-7 Transactions Journal entry explanations may be omitted. Chapter 2 Analyzing Transactions Mar. 1. Paid rent for the month, $2,500. 3. Paid advertising expense, $675 5. Paid cash for supplies, $1,250. 6. Purchased office equipment on account, $9,500 10. Received cash from customers on account, $16,550 15. Paid creditor on account, $3,180. 27. Paid cash for repairs to office equipment, $540. 30. Paid telephone bill for the month, $375 31. Fees earned and billed to customers for the month, $49,770. 1. Paid electricity bill for the month, $830. 31. Paid dividends, $1,750. X2-9 Transactions and T accounts OBJ.2,3 he following selected transactions were completed during August of the current year Billed customers for fees earned, $73.900. Purchased supplies on Received cash from customers on account, $62,770 Paid creditors on account, $820. Journalize these transactions in a two-column journal, using the appropriate number to identify the transactions. Journal entry explanations may be omitted. Post the entries prepared in (a) to the following T accounts: Cash, Supplies, Accounts Receivable, Accounts Payable, Fees Earned. To the left of each amount posted in the accounts, place the appropriate number to identify the transactions. account, $1,960. Assume that the unadjusted trial balance on August 31 shows a credit balance for Accounts Receivable. Does this credit balance mean an error has occurred