Answer :
Third Highest GPA = 79
Highest GPA = Third Highest GPA + 12
Highest GPA = 79 + 12
Highest GPA = 91
Lowest GPA = Third Highest GPA - 8
Lowest GPA = 79 - 8
Lowest GPA = 71
Fourth Highest GPA = Lowest GPA + 3
Fourth Highest GPA = 71 + 3
Fourth Highest GPA = 74
Second Highest GPA = Highest GPA - 5
Second Highest GPA = 91 - 5
Second Highest GPA = 86
Highest GPA = Third Highest GPA + 12
Highest GPA = 79 + 12
Highest GPA = 91
Lowest GPA = Third Highest GPA - 8
Lowest GPA = 79 - 8
Lowest GPA = 71
Fourth Highest GPA = Lowest GPA + 3
Fourth Highest GPA = 71 + 3
Fourth Highest GPA = 74
Second Highest GPA = Highest GPA - 5
Second Highest GPA = 91 - 5
Second Highest GPA = 86
answer is 74
his GPA 79 + 12 = 91 91 is 1st highest
2nd highest GPA is 91-5=86
3rd highest GPA is 79
4th highest GPA is 71 + 3= 74
5th highest GPA is 79 -8 =71