A company using a weighted-criteria evaluation system has established these 3 categories and the appropriate weight in parentheses: Quality(0.30), Delivery(0.40), Cost(0.30). The scores for each category are shown below. Which of the following companies has the highest total score?
Company A: Quality(90), Delivery(80), Cost(60)
Company C: Quality(70), Delivery(95), Cost(60)
Company B: Quality(70), Delivery(80), Cost(80)
All companies scored the same.