It is 5%
100+ 08
It is not clear why 08 has a preceding 0: is it meant to be 0.8 or .08? Also, what is meant by "g mL" after 08: is it meant to be just mL or g/mL? "g mL" is not a sensible measurement unit.
.8 = 10 times .08 . .08 is one-tenth of .8 .
10:08
33.3333333...%
31.75%
1825%
50%
16.8%
86%
20%
32%
It is 5%
It is 85%
80%
95%