On the crossover chart where the costs of two or more location alternatives have been plotted, the quantity at which two cost curves cross is the quantity where: select one: a. fixed costs are equal for two alternative locations. b. variable costs are equal for two alternative locations. c. fixed costs equal variable costs for one location. d. total costs are equal for all alternative locations. e. total costs are equal for two alternative locations.

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.)