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Part $1$

As purchasing agent for Woolsey Enterprises in$$ Golden, Colorado, you ask your buyer to provide you with a ranking of$$ "excellent" $($worth $4$ points$),$ "good"$(3$ points$),$ "fair" $(2$ points$),$ or$$ "poor" $(1$ point$)$ for a variety of characteristics for two potential$$ vendors, Donna Inc.$($D$)$ and Kay Corp.$($K$).$ You suggest that$$ "Products" total be weighted $,$ the$$ "Company" total be weighted $,$ and the$$ "Service" and$$ "Sales" totals each be weighted $0\mathrm{.}2.$ The buyer has returned the following ranking. Which of the two vendors would you$$ select?