Answer and Explanation:
The journal entries are shown below:
On Sep 1
Cash $500
To Sales revenue $500
(Being the sale is recorded))
On Sep 1
Cost of goods sold $200
To Finished goods inventory $200
(Being the the cost of mower sales is recorded)
On Sep 1
Warranty expense (8% × $500) $40
To Warranty liability $40
(Being the estimated warranty expense is recorded)
On Jan 24
Warranty liability $35
To Repair parts inventory $35
(being the cost of warranty repairs is recorded)