Submit test E Test: Mod 6 Exam Question 6 of 20 This test: 20 pomt(s) pOSSIbIe This question: 1 point(s) possible The marginal prot in dollars on Brie cheese sold at a cheese store is given by P'(x) = x (50x2 + 90x) , where x is the amount of cheese sold, in hundreds of pounds. The "prot" is - $80 when no cheese is sold. a. Find the prot function. b. Find the prot from selling 200 pounds of Brie cheese. a. Find the prot function. P(X) = b. Find the prot from selling 200 pounds of Brie cheese. The prot from selling 200 pounds of Brie cheese is $