When total utility is constant, it means the marginal utility is? by Sunday | Nov 10 | Economics WAEC | 0 comments A. increasing B. zero C. decreasing D. one Correct Answer: Option B B. zero Users Also Read These:One relationship between marginal utility and total…In the theory of production and cost, the average…When the slope of the total utility curve is…The diagram shows the total utility curve. At the…At the highest level of total utility, marginal utility is?