Help please Thank you!!

At the end of the current year, Accounts Recelvable has a balance of 5870,000 ; Allowance for Doubtful Accounts has a credit balance of $8, 000; and sales for the year total $3,920,000, Bad debt expense is estimated at 1/4 of 1% of salesi. a. Determine the amount of the adjusting entry for uncollectible accounts. b. Determine the adjusted balances of Accounts Recelvable, Allowance for Doubtful Accounts, and Bad Debt Expense. c. Determine the net fealizable valve of accounts receivable