$$ \text { The solution set for the inequality } 13 x-5<15 x+4<7 x+12 ; x \in W \text { is } $$
$$ \text { If } \frac{1}{2}\left(\frac{3 x}{5}+4\right) \geq \frac{1}{3}(x-6), x \in R \text { then } $$