13. What is an audit opinion? 14. A company has $235,000 in credit sales. The company uses the allowance method to account for uncollectible accounts. The Allowance for Doubtful Accounts now has a $7,250 credit balance. If the company estimates 7% of credit sales will be uncollectible, what is the journal entry to record estimated uncollectible accounts? 15. Bestway, Inc. had credit sales of $142,000 for the period. The balance in Allowance for Doubtful Accounts is a debit of $643. If Bestway estimates that 2% of credit sales will be uncollectible, what is the required journal entry to record estimated uncollectible accounts? 16. An asset has a cost of $50,000, with a residual value of $10,000. It has a life of 5 years and was purchased on January 1. Under double-declining-balance, what's the asset's fourth full year of depreciation expense?