for each of the following production functions, calculate the change in producers surplus when the price increases from $20 (p1) to $25 (p2). How do these numbers compare to the change in profits gained by the firm when the price changes from $20 to $25? note w=20, r=50.

3. (7 points) For each of the following production functions, calculate the change in producers surplus when the price increases from $20 to $25. How do these numbers compare to the change in profits gained by the firm when the price changes from $20 to $25? (Note: w=20, r=50) a. Q)- 10 K-1.5BJ in the long run with capital flexible. B is the amount of Building Space employed, which is held fixed at I unit in both the long-run and the short-run and has a price of $100 per unit. b. Q)= (4K .6 + 81.6)1.25