The following account balances come from the records of Ourso Company Beginning Balance $3,162 107 Ending Balance $3,921 Accounts receivable Allowance for doubtful accounts 170 During the accounting period, Ourso recorded $11,400 of sales revenue on account. The company also wrote off a $146 account receivable. Required a. Determine the amount of cash collected from receivables. Collections of accounts receivable b. Determine the amount of uncollectible accounts expense recognized during the period. Uncolectible accounts expense