The following account balances come from the records of Ourso Company: Accounts receivable Allowance for doubtful accounts Beginning Balance Ending Balance $2,989 $3,525 136 179 Saved During the accounting period, Ourso recorded $12,850 of sales revenue on account. The company also wrote off a $170 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. concible accounts expense