W are r are not valid grades. I have attached the table associated with this question
Answer: GPA = 3.625
Explanation: GPA stands for "Grade Point Average". It can be easily calculated by dividing the total grade points with the total number of hours. Taking a look at the table, we can find that: Total grade points = 29 Total hours = 8 Therefore: GPA = 29 / 8 = 3.625