The bar graph given below shows the sales of two companies C1 and C2 in 5 years.

J1 = The average sale of company C1 in year Y1. Y2 and Y3.
J2 = The difference between total sale of company C1 and C2 in all the 5 years.
What is the value of (J2/J1)?
Answer & explanation
Correct answer: option 2
J1 = The average sale of company C1 in year Y1. Y2 and Y3
= \(\frac{200 + 400 + 600}{3}\) = 400
J2 = The difference between total sale of company C1 and C2 in all the 5 years
= (200+400+600+500+300) - (1000+700+800 +200 +100)
= 2000 - 2800
= - 800
= 800 ( Difference is always positive )
Now , \(\frac{J2}{J1}\) = \(\frac{800}{400}\) = 2