Q. "Gail works in a flower shop, where she produces 10 floral arrangements every hour. She is paid $10 an hour for the 1st eight hours she works also $15 an hour for each additional hour. Illustrate what is the industry's cost function? Illustrate what are its AC, AVC also MC functions? Draw the AC, AVC also MC curves."

Q. When, if ever, is it acceptable for one state or groups of states to interfere in the domestic affairs of another state?