[m]\frac{1}{2}[/m]>[m]\frac{1}{x}[/m] ≥ [m]\frac{1}{5}[/m],
[m]\frac{1}{5}[/m] ≤ [m]\frac{1}{x}[/m]<[m]\frac{1}{2}[/m],
-[m]\frac{3}{5}[/m] ≥ -[m]\frac{3}{x}[/m]>-[m]\frac{3}{2}[/m],
-[m]\frac{3}{2}[/m]<-[m]\frac{3}{x}[/m] ≤ -[m]\frac{3}{5}[/m],
2-[m]\frac{3}{2}[/m]<2-[m]\frac{3}{x}[/m] ≤ 2-[m]\frac{3}{5}[/m],
[m]\frac{1}{2}[/m]<2-[m]\frac{3}{x}[/m] ≤ [m]\frac{7}{5}[/m],
[m]\frac{1}{2}[/m]<2-[m]\frac{3}{x}[/m] ≤1 [m]\frac{2}{5}[/m].
Ответ: 3)