I am very stuck on this, please help explain how to do this problem along with the answer.

Thank you! I have selected 10 but don't know the answer.

Question 14 (1 point) \\/ Saved Based on the following table of weekly operations, what quantity of workers should the firm hire to maximize profits if the weekly wage for these workers is $340? Labor Output Price {ofoutput} 8 200 $6.00 I._ $550 $5- 00 $4 50 525 $4.00 Q 8 Q 9 10 Q 11