$4-$ Use a weighted score model to choose between three projects $($A$,$ B$,$ C$)$ for updating an

important internal process. The relative weights for each criterion are shown in the

following table as are the scores for each project on each criterion. A score of $1$

represents unfavorable, $2$ satisfactory, and $3$ favorable.

Criterion Weight

A B C

Project

Cost

$20$

Risk

$1$

$20$

$2$

$3$

Opportunity

$2$

$10$

$3$

$1$

Profitability

$2$

$10$

$1$

$3$

Sustainability

$3$

$10$

$3$

$2$

Safety

$2$

$25$

$1$

$1$

Competitiveness

$1$

$2$

$3$

$10$

$2$

$2$

$2$