Grayhawk Company reported net credit sales of $588,000 for the year ending December 31, 2019. On January 1, 2019, the Allowance for Doubtful Accounts had a credit balance of $14,400. During 2019, $24,000 of uncollectible accounts receivable were written off. Grayhawk has experienced bad debt losses of 3% of credit sales in prior periods. Using the percentage of credit sales method, what is the adjusted balance in the Allowance for Doubtful Accounts at December 31, 2019? A) $17, 640

B) $8,400

C)$27,600

D) $8,040

Please include the formula I need to use to solve this type of problem.