Correct option is D
Given:
Production by Company A: 140
Production by Company B: 190
Production by Company C: 150
Total production: 140 + 190 + 150 = 480
Formula Used:
The percentage contribution of a company is calculated as:
Percentage=(Total productionProduction by the company)×100
Solution:
Substitute the values into the formula for Company C:
Percentage=(480150)×100=48015000=31.25%