Suppose Sally O'Neals pizza restaurant raises the price of a large cheese pizza from $8 to $10. As a result the quantity demanded of pizzas decreases from 50 to 40. Because of the increase in the price of cheese pizza at Sally O'Neals, the quantity demanded of IPA beer has changed from 50 to 35. Using the midpoint method, what is the percentage change in the quantity demanded of IPA beer? Select one: O a. -30% O b. -35.29% O c. 36.5% O d. 42.86% Next page <