Problems (Set B)
9B-1 Entries, Postings, Schedule of A/R 1, 2 40 Medium
9B-2 Entries, Postings, Schedule of A/R 1, 2 50 Medium
Learning Time in Level of
Assignment Topic(s) Objective(s) Minutes Difficulty
Financial Report Problem
Reading Amazon’s Annual Report 1 15 Easy
Keeping It Real
Suarez Computer Center 1, 2, 3 75 Hard
Learning Unit 9-1: Journalizing Transactions for a Perpetual
Inventory System
Summary: A perpetual inventory system is an inventory system that continually monitors its levels of
inventory. The system employs recording units on hand at the beginning of each accounting period, units
purchased and sold, and the current balance after each sale or purchase. The Gross Sales are the total
amount earned from the cash or credit sale of merchandise to customers. A sales invoice is the bill sent
to customers reflecting a credit sale. The sales returns and allowances accounts is a contra-revenue
The Sales Tax Payable is an account in the general ledger that accumulates the amount of sales tax owed,
and the account has a normal credit balance. A Controlling Account-Accounts Receivable is the
accounts receivable account in the general ledger, after postings are complete, showing or which shows a
firm the total amount of money owed to it by customers. This figure is broken down in the accounts
Key Concepts: Perpetual inventory system, merchandise (inventory), cost of goods sold, discount
period, credit period, sales discount account, sales tax payable account.
Lecture Outline:
1. Purchase transactions:
a. The entry to purchase inventory on open account:
Dr. Merchandise Inventory XX
Cr. Accounts Payable XX