Answer:
A) $ 1,200
Explanation:
The firm has estimated that one half of one percent of credit sales is uncollectible.
Total credit sales $ 300,000
Estimated uncollectible accounts 0.5 %
Allowance for uncollectible accounts balance
$ 300,000 * 0.5 % $ 1,500
Available balance in allowance for uncollectible account $ 300
Additional amount to be recorded in allowance account $ 1,200