Misha is the 50th best as well as the 50th worst student in her grade. How many students are in Misha's grade?
+2668 Being the 50th best means that there are 49 people better than Misha.
Being the 50th worst means that there are 49 people worse than Misha.
So, with Misha, there are \(49 + 49 + 1=\color{brown}\boxed{99}\) students
