cause like it's so important ( D9 X& {* ?/ q! l7 Imath 20's just crap 2 S$ b$ D" d0 g, ^7 w" a% E4 B, n. W. f
30's ok, I got 98( ]/ j& H3 \8 T
however I learned in China before.9 U; h* g# t8 c$ ~! N/ b9 d
class average's like 72 something.$ j6 C4 Z1 m) O9 H) O, R9 N
and u really need good mark for calculus (math 31)if u wanna take that