cause like it's so important 7 ^& P- l0 V. v
math 20's just crap & q' h2 W4 O# V
30's ok, I got 98) B% B% h) s/ i7 M. P
however I learned in China before. ; r' j ]0 H" W+ K9 [$ i8 H1 i& h8 tclass average's like 72 something. 5 B. B' ]+ ^: q9 N1 pand u really need good mark for calculus (math 31)if u wanna take that