Answer:
C) 30.8
Explanation:
The operations manager will determine the factor-rating score by the weighted average of all factors' scores.
Factor A - weight: 0.50; score: 30
Factor B - weight: 0.20; score: 46
Factor C - weight: 0.30; score: 22
The factor-rating score is:
[tex]S = (0.50*30)+(0.20*46)+(0.30*22)\\S=30.8[/tex]
The factor-rating score for Ling Services is 30.8.