What Strength Can these be?

2.5 nicotine shots = 75ml / 6mg
2 shots = 70ml / 4.8mg
1 shot 60ml / 3mg
0 shots = 50ml / over flavoured 0mg
70VG
50ml Ratio Guide-
70VG
3mg
1 x 100% VG=75VG
1 x 100% PG=58.33VG
4.8mg
2 x 100% VG= 78.57VG
2 x 100% PG=50VG
6mg
2.5 x 100% VG=80VG
2.5 x 100% PG= 46.67VG