Jude visited 1/2*6=<<1/2*6=3>>3 rehabilitation centers.
Han visited 2*3-2=<<2*3-2=4>>4 rehabilitation centers.
Jane visited 6+2*4=<<6+2*4=14>>14 rehabilitation centers.
They all visited 6+3+4+14=<<6+3+4+14=27>>27 rehabilitation centers.
#### 27