.The balance of accounts receivable is $75,000 as of end of the period. Prior to adjustment, the allowance for uncollectible accounts has a credit balance of $7,200. Income statement approach is used to estimate expected uncollectible accounts. Net credit sales for the year were $280,000 and cash sales were $168,000. Historical data indicates that approximately 3% of net credit sales are uncollectible. What is net realizable value of receivables as of end of the period?