Barrett Corp. has the following information in its December 31, 2015 balance: What is the ending accounts receivable (A/R) balance for 2015? How much is bad debt expense (using the percentage of credit sales method and assuming 1.5% of credit sales are uncollectible)? What is the net realizable value (NRV) reported on the balance sheet for receivables if the percentage of credit sales method is used? How much is the bad debt expense and the net realizable value of receivables if the percentage of receivables method is used (assume 10% of ending receivables will be uncollectible)