When the law office of dewey, cheatham, and howe received the case of legal paper it had ordered from an internet office supply retailer, the office manager was dismayed to find the paper was pink even though it was marked white. the office manager packed the paper and sent it back to the retailer who in turn sent it back to the vendor. this is an example of: ?

Exercise 7-7 martinez company reports the following financial information before adjustments. dr. cr. accounts receivable $168,900 allowance for doubtful accounts $3,200 sales revenue (all on credit) 849,300 sales returns and allowances 50,440 prepare the journal entry to record bad debt expense assuming martinez company estimates bad debts at (a) 4% of accounts receivable and (b) 4% of accounts receivable but allowance for doubtful accounts had a $1,550 debit balance. (if no entry is required, select "no entry" for the account titles and enter 0 for the amounts. credit account titles are automatically indented when the amount is entered. do not indent manually.)