At December 31, 2022, the records of Sheffield Corp. contained the following amounts before adjustment. (a) What amount of bad debt expense will Sheffield Corp. report if its aging schedule indicates that \\$11,424 of accounts receivable will be uncollectible. Bad debt expense \\( \\$ \\) (b) During the next month, January 2023, a \\( \\$ 2,352 \\) account receivable is written off as uncollectible. What amount of bad deb expense will Sheffield Corp. report in January 2023? Bad debt expense \\$