A.16% B.16.5% C.17% D.17.5%
A.凈現(xiàn)值小于0 B.凈現(xiàn)值大于0 C.凈現(xiàn)值等于0 D.凈現(xiàn)值不確定
A.42.1 B.42 C.40 D.42.25