Suppose there are five firms in an industry. their sales (that is, total revenue) are as follows: bullet firm 1: $102 million bullet firm 2: $46 million bullet firm 3: $30 million bullet firm 4: $14 million bullet firm 5: $8 million the herfindahl-hirschman index (hhi) for this industry is nothing. (enter your response as an integer.)

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.)