Company 1 sold 20000 bikes each year from 2011 to 2016 and company 2 sold 10000 bikes each year from 2011 to 2016. What is the difference (in units) in average yearly production of company 1 and 2?

Company 1 sold 20000 bikes each year from 2011 to 2016 and company 2 s

1.	Company 1 sold 20000 bikes each year from 2011 to 2016 and company 2 sold 10000 bikes each year from 2011 to 2016. What is the difference (in units) in average yearly production of company 1 and 2?
A.	6733.33
B.	7500
C.	8666.66
D.	9333.33
Answer» E.