below as a basis for evaluation and has assigned rating weights

from $1$ to $5$ on each factor:

FACTOR FACTOR NAME RATING WEIGHT

$1$ Proximity to port facilities $5$

$2$ Power$-$source availability and cost $3$

$3$ Workforce attitude and cost $4$

$4$ Distance from Houston $2$

$5$ Community desirability $2$

$6$ Equipment suppliers in area $3$

Subhajit Chakraborty, the CEO, has rated each location for each

factor on a $1-$ to $100-$point basis.

FACTOR LOCATION A LOCATION B LOCATION C

$11008080$

$28070100$

$3306070$

$4108060$

$5906080$

$6506090$

a$)$ Which site will be recommended based on total weighted

scores?

b$)$ If location B$$s score for Proximity to port facilities was reset

at $90,$ how would the result change?

c$)$ What score would location B need on Proximity to port facilities

to change its ranking?