Darron uses a family recipe to make hamburgers. If he plans on using 1 1/3 cups of bread crumbs, about how many pounds of hamburger does Darron need to use to keep the relationship between bread crumbs and hamburger proportional?
a. 5 1/3 pounds,
b. 5 pounds,
c. 4 1/3 pounds,
d. 4 pounds