Atar estimate please. (1 Viewer)

[blackhearty]

School Ranking : 100-105
(12 Units)
English Adv : 39/45 (first 15 usually get band 6 and the rest get band 5)
Maths Ex1: 38/79
Maths Ex 2: 27/31
Biology: 14/49
Visual Arts: 4/21
Chemistry: 40/60

What Atar will I be looking at with these rankings?

Edit: (Just incase my trial marks may affect my atar)

English Adv (School made)
Paper 1: 23/45
Paper 2: 26/60
Visual Arts (Independent)
60%
Biology (Independent)
70%
Mx1 (School made)
50%
Mx2 (School made)
40%
Chemistry (Independent)
56%

 

[enoilgam]

I reakon 77-83. Its hard to say which 2 units wont count (its between chemistry and MX2).

 

[Shadowdude]

~80