$\backslash$table$[[$Factor $(,,$Location Score,$],[$Convenience$,$points each$)$ Weight,,A$,$B$,$C$],[$Parking facilities,$0\mathrm{.}15,87,72,69,],[$Display area,$0\mathrm{.}20,82,85,97,],[$Shopper traffic,$0\mathrm{.}18,88,92,92,],[$Operating costs,$0\mathrm{.}27,94,90,84,],[$Neighborhood$,0\mathrm{.}10,96,86,91,],[,{0\mathrm{.}10}_{?},93,91,83,]]$

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a$.$ Using the above factor ratings, calculate the composite score for each location.

Note: Do not round intermediate calculations. Round your final answers to $2$ decimal places.

$\backslash$table$[[$Location$,\backslash$table$[[$Composite$],[$Score$]]],[$A$,],[$B$,],[$C$,]]$

b$.$ Determine which location alternative $($A$,$ B$,$ or C$)$ should be chosen on the basis of maximum composite score.

$$ A

B