Answer and Explanation:
1. Periodic inventory system
a.Purchase Dr, $28,910
To Accounts payable $28,910
(Being purchase of inventory is recorded)
Working note
Purchase discount = Gross purchase × Purchase discount rate
= $29,500 × 2%
= $590
Net purchase = Gross purchase - Purchase discount
= $29,500 - $590
= $28,910
Freight-in Dr, $550
To Cash $550
(Being freight cost is recorded)
b. Accounts payable Dr, $28,910
Interest expense Dr, $590
To Cash $29,500
(Being the payment made to suppliers is recorded)
c. Accounts receivable Dr, $29,000
To Sales revenue $29,000
(Being the sale on account is recorded)
For cost of goods sold no Journal entry is required under periodic method
Adjusting entry of year end
Ending Merchandise inventory Dr,$30,710
Cost of goods sold Dr, $18,750
To Beginning inventory $20,000
To Purchases $28,910
To Freight-in $550
(Being cost of goods sold is recorded)
Perpetual inventory system
Merchandise inventory Dr, $28,910
To accounts payable $28,910
(Being purchase of inventory is recorded)
Freight
Merchandise inventory Dr, $550
To cash $550
b. Payment of accounts payable
Accounts payable Dr, $28,910
Interest expenses Dr, $590
To Cash $29,500
(Being payment made to supplier is recorded)
Sales
Accounts payable Dr, $29,000
To Service revenue $29,000
(Being Sales is recorded)
Cost of goods sold
Cost of goods sold Dr,$18,750
To merchandise inventory $18,750
(Being Cost of goods sold is recorded)
d. Adjusting entry of year end
No Journal entry is required