The revenue journal for Sapling Consulting Inc. follows. The accounts receivable controlling account has a July 1, 2012, balance of $740 consisting of an amount due from Aladdin Co. There were no collections during July. REVENUE JOURNAL Page 12 Invoice Post. Accounts Rec. Dr. Date No. Account Debited Ref. Fees Earned Cr. 20Y2 July 4 355 Clearmark Co. 9 356 Life Star Inc. 18 357 Aladdin Co. 22 359 Clearmark Co. 31 1,800 2,965 1,370 2,435 8,570 The T accounts for the accounts receivable customer accounts are set up below. a&b. Post the transactions from the revenue journal to the customer accounts and determine their ending balances. Aladdin Co. 31 Bal. 31 Bal. Clearmark Co. 31 Bal. c. Prepare T accounts for the accounts receivable and fees earned accounts. Post control totals to the two accounts, and determine the ending balances. Accounts Receivable 31 Bal. Fees Earned 31 Bal. d. Prepare a schedule of the customer account balances to verify the equality of the sum of the customer account balances and the accounts receivable controlling account balance. Sapling Consulting Inc. Accounts Receivable Customers Aladdin Co. Balances July 31, 20Y2 Clearmark Co. Life Star Inc. Total accounts receivable e. All of the following are typical of a computerized system EXCEPT