Answer: $1,500 credit balance
Explanation:From the question above, Jones company had a warranty payable balance of $1,000 carried forward from 2018.
During the year 2019, total sales was $100,00 with 9% warranty cost on sales valued at $100,000 @ 9% = $9000.
During the year a total of $8,500 was paid out of the $9,000 leaving a balance of $500.
At the end of the year 2019, Jones company will have $1,500 payable warranty balance in its books.