Answer:
The right choice is C) 1/2 (x+5) =36
Explanation:
Lets say George had x rocks in the beginning
So the rocks he has right now after giving 5 to Susan must be x+5
Now
Since he has given half of them to Susan so the equation becomes 1/2 (X+5)
And as the total rocks were 36 so
1/2 (x+5) =36