a. At the end of January, $5,000 of accounts receivable are past due, and the company estimates that 20% of these accounts will not be collected. Of the remaining accounts receivable, the company estimates that 5% will not be collected. The note receivable of $20,000 is considered fully collectible and therefore is not included in the estimate of uncollectible accounts. b. Supplies at the end of January total $700. c. Accrued interest revenue on notes receivable for January. Interest is expected to be received each December 31. d. Unpaid salaries at the end of January are $33,500.