When total utility is at maximum; then marginal utility is? By: Sunday|Published on: May 4|Categories: Economics NECO| 0 comments A. decreasing B. increasing C. maximum D. negative E. zero Correct Answer: Option E – zero Users Also Read These:The concept of marginal utility indicates the…The diagram shows the total utility curve. At the…As long as marginal utility is positive; total…Diminishing marginal utility implies that?The law of diminishing marginal utility applies to a?SEE ALSO An industry operating in a perfect competitive market situation will maximum profit when?