according to the blue line about how many weeks of practice are required to achieve a score of 50?
15
17
19
21
4 answers
http://www.google.com/#q=+blue+line++practice
that link does nothing
i sends us to the google home page or something
i sends us to the google home page or something
it i mean it sends you to the google home page
But the answer is 21 BTW