A crafts shop produces wood vases. They estimate that their weekly profit (in dollars) from the sale of x vases is P(x) = 30x -0.03x2 - 350. To assess how well they are doing, they prefer to analyze the average weekly profit per vase, Pix) = P x x (A) Find the average weekly profit por vase if 40 vasos were produced (B) Find the marginal average weekly profit at a production level of 40 vases per week, and interpret the results (A) # 40 vases are produced per week, the average weekly profit per vase is $ (Round to the nearest cent as needed) (B) The marginal average weekly profit at a production level of 40 units per week is $ per vase (Round to the nearest cent as needed.) Choose the correct interpretation of P'(40) - $0.19 per vase. O A. At a production level of 40 vases the average weeky profit is $0.19 per vase. OB. Al a production level of 40 Vasos a unit increase in production will increase the total weeky profit by $0.19 per vaste OC. Ale production level of 40 vases the average weekly profit is increasing at a rate of $0.19 per vase