During Burns Company's first year of operations, credit sales totaled $170,000 and collections on credit sales totaled $120,000. Burns estimates that bad debt losses will be 1.5% of credit sales. By year-end, Burns had written off $450 of specific accounts as uncollectible. Required: 1. Prepare all appropriate journal entries relative to uncollectible accounts and bad debt expense. 2. Show the year-end balance sheet presentation for accounts receivable.