The line graph Shows the production (in tonnes) and the sales ( in tonnes) of a company.
What perentage (approximately) of the total production of the company is the total sales of the company in all the years together? (correct to 2 decimal places)

Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 78.44
The total production = (600 + 628 + 750 + 500 + 570) tones = 3048 tons
The total sales = (450 + 525 + 500 + 400 + 516) tons = 2391 tons
Percentage of total sales = 2391/3048 × 100
⇒ 78.44%