Question Completion Status: After an intense workout at the gym with nothing to drink, the marginal benefit of a Gatorade would O depend on the marginal cost. O depend on what other drinks were available. O be equal to the marginal cost. O be high. O be low QUESTION 16 A good economic model O is the mental equivalent of controlled experiments in a laboratory. O assumes that "other things are unchanged." O leaves out unnecessary information. O does all of the options O is difficult to test. QUESTION 17 If Hamburger Helper is an inferior good, a decrease in income causes O a decrease in the quantity demanded of Hamburger Helper. O a decrease in demand for Hamburger Helper. O an increase in demand for Hamburger Helper. O an increase in the quantity demanded of Hamburger Helper. O. none of the antions Click Save and Submit to save and submit. Click Save All Answers to save all answers