A computer company looking for a new location for a plant has determined three criteria to use to rate cities. Pair$-$wise comparisons are given.

$\backslash$table$[[,\backslash$table$[[$Recreation$],[$Opportunities$]],\backslash$table$[[$Proximity to$],[$University$]],\backslash$table$[[$Cost of$],[$Living$]]],[$Recreation opportunities,$1,\frac{1}{3},\frac{1}{5}$