Answer:
A.31-Jan
Dr Product Warranty Expense $30,825
Cr Product Warranty Payable $30,825
B. 15-Aug
Dr Product Warranty Payable $513
Cr Supplies $391
Cr Wages Payable $122
Step-by-step explanation:
a. Preparation of the journal entry for the estimated warranty expense on January 31 for January sales Jan. 31
31-Jan
Dr Product Warranty Expense $30,825
(411,000*7.5%)
Cr Product Warranty Payable $30,825
b. Preparation of the journal entry for the August 15 warranty work
15-Aug
Dr Product Warranty Payable $513
($391+$122)
Cr Supplies $391
Cr Wages Payable $122