The Warren Watch Company sells watches for $24, fixed costs are $170,000, and variable costs are $15 per watch.

a. What is the firm's gain or loss at sales of 6,000 watches? Enter loss (if any) as negative value. Round your answer to the nearest cent. $ ___ b. What is the firm's gain or loss at sales of 17,000 watches? Enter loss (if any) as negative value. Round your answer to the nearest cent. $___

c. What is the break-even point (unit sales)? Round your answer to the nearest whole number. ____units