cause like it's so important $ J# _- D5 D* }- s8 N
math 20's just crap & V5 d% Z$ n5 m30's ok, I got 983 X) E+ G& ^! x! S. [6 g$ z
however I learned in China before.5 g7 E( E% S: B8 u! Z) X' f
class average's like 72 something. 4 _3 x$ h/ e2 Y7 U+ k+ q8 Vand u really need good mark for calculus (math 31)if u wanna take that