The bar graph given below shows the sales of books (in thousand number) from six branches of a publishing company during two consecutive years 2000 and 2001.
Sales of Books (in thousand numbers) from Six Branches - B1, B2, B3, B4, B5 and B6 of a publishing Company in 2000 and 2001.
What is the average sales of all the branches (in thousand numbers) for the year 2000?
73
80
83
88
Correct answer is B
Average sales of all the six branches (in thousand numbers) for the year 2000
= 1/6 x [80 + 75 + 95 + 85 + 75 + 70] = 80.