As given by the question
There are given that the statement:
Joan practices table tennis for 6 hours every 2 days
Now,
According to the question, she practices 6 hours every 2 days
That means, in one day Joan will practice :
[tex]\frac{6}{2}=3[/tex]
Then,
In the x days, she will practice:
[tex]3x[/tex]
Hence, the correct option is C.
