Here are the general journal entries required to record the acquisition and payment in each of the independent cases:
The General Journal Entries
Case 1: Payment Made Within the Discount Period
Date Account Title Debit Credit
Date of Purchase Equipment 10,000
Accounts Payable 10,000
Date of Payment Accounts Payable 9,800
Discount on Accounts Payable 200
Case 2: Trade-In of Old Equipment
Date Account Title Debit Credit
Date of Trade Equipment 10,000
Accumulated Depreciation-Equipment 6,000
Equipment-Trade-In 2,000
Cash 9,500
Case 3: Zero-Interest-Bearing Note
Date Account Title Debit Credit
Date of Purchase Equipment 10,800
Notes Payable 10,800
Date of Payment Notes Payable 10,800
Interest Expense 972
Discount on Notes Payable 972