Two features of internal control are presented in the following sections. Each is followed by a list of four irregularities that occurred in processing data. Identify the one irregularity from each list that would be discovered or prevented by the feature of internal control described. a. The sum of the balances of the accounts in the customer's ledger is compared at the end of each month with the balance of the accounts receivable account in the general ledger by a person who has no responsibility for maintaining either the general ledger or the customers ledger.
Five hours of services were rendered but the customer was only billed for four hours.
A cash receipt of $750 was recorded correctly in the accounts receivable controlling account but was posted to the customer's ledger as $75.
A bill for services rendered to Cole Co. was erroneously posted to the account of Coleman Co. in the customer's ledger.
No entry was made in the accounting records for services rendered to a customer.
The irregularity that would be discovered or prevented by the feature of internal control described is:
b. Both cash and credit charges for services rendered are recorded on prenumbered invoices. At the end of the day, all invoices are accounted for before the duplicate copies of the invoices are routed to the Accounting Department for entry into the accounts and the cash is sent to the Cashier's Department for deposit.
Some charge customers complained that the monthly statements of account did not add all amounts correctly.
Some clerks used incorrect hourly rates in preparing invoices.
Some clerks destroyed duplicate copies of cash invoices and misappropriated the cash.
Some charge customers complained that the monthly statement of account did not indicate credits for payments made.
The irregularity that would be discovered or prevented by the feature of internal control described is: .

The starr theater, owned by meg vargo, will begin operations in march. the starr will be unique in that it will show only triple features of sequential theme movies. as of march 1, the ledger of starr showed: cash $3,150, land $22,000, buildings (concession stand, projection room, ticket booth, and screen) $10,000, equipment $10,000, accounts payable $7,300, and owner’s capital $37,850. during the month of march, the following events and transactions occurred. mar. 2 rented the three indiana jones movies to be shown for the first 3 weeks of march. the film rental was $3,600; $1,600 was paid in cash and $2,000 will be paid on march 10.3 ordered the lord of the rings movies to be shown the last 10 days of march. it will cost $200 per night.9 received $4,500 cash from admissions.10 paid balance due on indiana jones movies rental and $2,200 on march 1 accounts payable.11 starr theater contracted with adam ladd to operate the concession stand. ladd is to pay 15% of gross concession receipts, payable monthly, for the rental of the concession stand.12 paid advertising expenses $900.20 received $5,100 cash from customers for admissions.20 received the lord of the rings movies and paid the rental fee of $2,000.31 paid salaries of $2,900.31 received statement from adam ladd showing gross receipts from concessions of $6,000 and the balance due to starr theater of $900 ($6,000 × 15%) for march. ladd paid one-half the balance due and will remit the remainder on april 5.31 received $9,200 cash from customers for admissions.1.) enter the beginning balances in the ledger.2.) journalize the march transactions. starr records admission revenue as service revenue, rental of the concession stand as rent revenue, and film rental expense as rent expense. (credit account titles are automatically indented when the amount is entered. do not indent manually. record journal entries in the order presented in the problem. if no entry is required, select "no entry" for the account titles and enter 0 for the amounts.)3.) post the march journal entries to the ledger. (post entries in the order of journal entries presented in the previous question.)