Theory grade calculation - UPDATED

http://www.benegg.net/grade_calculator.html

homwork 15%
95
88
80
95
92
95
----
90.8

papers 35
88
88
90
92 - Ruyle
-----
89.5

midterm 15
78.5

project 20
90
88
------
89

Final 15
82


87!!
+12 points extra credit on final grade!????

99?????