The term marginal utility denotes the amount by which _ changes when consumption changes by _ unit(s). – 极搜搜

The term marginal utility denotes the amount by which _ changes when consumption changes by _ unit(s).

The term marginal utility denotes the amount by which _ changes when consumption changes by _ unit(s).

A.total utility; 1

B.demand; 10

C.total utility; 10

D.demand; 1

正确答案：total utility; 1