Answer :
Well, we know that she could only bend her knee 30 degrees from the start.
And after six weeks of therapy, she can bend it 108 degrees.
So that means: 108 - 30 = 78 degrees more.
Well, we know that she could only bend her knee 30 degrees from the start.
And after six weeks of therapy, she can bend it 108 degrees.
So that means: 108 - 30 = 78 degrees more.