the dot is on the secomd line if you cant see it

The fraction of the hour joey used for practicing the piano can be gotten from the gaps in the number line.
Since there are 3 equal gaps in the number line , this denotes the fraction of the hour that each gap would represent is
[tex]\frac{1}{3}[/tex]This implies that the first point is = 0
This implies that the second point is = 1/3
This implies that the third point is = 2/3
This implies that the fourth point is = 1
In conclusion, the answer is B for the second point.