Figure 3.1.G shows a stem and leaf plot of the ratings (out of 100 ) of an actor's performance in different movies.

Stem Leaf
4 4
5 2 3 6
6 8
7
8 0 1 3 9 9
9 0

Figure 3.1.G: Performance rating of an actor. Here 6 | 4 means Rating of 64
What is the median rating, if 2 points are added to all of his ratings and then converted to 30 points. (Correct up to 2 decimal point accuracy.)