Using the aging method of accounts recelvable method, $6,400 of the company's Accounts Recelvable are estimated to be uncollectible. At the end of the year, the bitince of Accounts Pecetrable is $14,000 and the unadfusted credit balance of the Allowance for Doubtful Accounts is $780. Credit sales during the year totaled $7 778,000. What is the current year's Ead Debt Expense? Murtiple Choice $5sin0 $6.400 sovo $4400