When total utility is at maximum; then marginal utility is? by Sunday | May 4 | Economics NECO | 0 comments A. decreasing B. increasing C. maximum D. negative E. zero Correct Answer: Option E – zero Users Also Read These:When the slope of the total utility curve is…In order to calculate total utility (TU) from given…If the marginal utility of a commodity is equal to…When the marginal utility of a commodity is zero the…As long as marginal utility is positive; total…