On December 31, 2015, Coolwear Inc. had balances in Accounts Receivable and Allowance for Uncollectible Accounts of $48,400 and $940, respectively. During 2016, Coolwear wrote off $820 in accounts receivable and determined that there should be an allowance for uncollectible accounts of $1,140 at December 31, 2016. Bad debt expense for 2016 would be:-$320-$1140-$820-$1020