在一个职位的薪水说明中看到这样几行内容:7 I$ Y) z& \0 Q5 S salary range: " l1 \) M% F& s" y O
the rates quoted are in accordance with a collective agreement between the union and the city of edmonton) n ?) @2 w! H8 I3 b# c' c
: v& M. S4 w' d2 i! Q r
Job Level: .......! y- |; N* }! C4 ?) R
opportunity concept level 1: ............) `7 x/ \: w4 M; p+ j
opportunity concept level 2: ............( ^2 a" U- s3 F' `2 I3 w8 u: a
: E3 N |6 D) s' U7 g5 J: h5 s3 个各标了3种不同的薪水标准, 想知道的是:到底哪个才是这个职位的薪水呢?还是说根据什么不同而不同呢?