don't stress Macquarie Guarantee is a scam ppl from my school last year got 89, 86, 88 and the 86 and 88 didn't even e4 ext 1 and still got accepted to actuary and its doubles
my school is like 170ish
Math Adv - A - 4/78
Business - A - 1/129
Eco - A - 2/48
Math ext 1 - B - 10/49
Investigating A - 1/32
Chem - B - 4/48
Eng Std - B - 10/207