Requirement 1. Assume that Beach Corporation uses the aging-of-receivables method. Beach Corporation estimates that its Allowance for Uncollectible Accounts should have a credit balance of $19,000. Calculate the amount of its Uncollectible-Account Expense. What is the ending balance of the Allowance for Uncollectible Accounts under this scenario? Beach Corporation has $ of uncollectible-account expense using the aging-of-receivables method. The ending balance of the Allowance for Uncollectible Accounts is \$ under this scenario