The bar graph given below shows the sales of books (in thousands) from six branches (B1, B2, B3, B4, B5, and B6) of a publishing company during 2011 and 2012 What is the average sale of all the branches (in thousands) for the year 2011?

A     73

B    80

C    83

D    88

Solution

Correct Answer: Option B

 

Total sales in 2011=80+75+95+85+75+70=480 thousand

average sales=480/6=80

 

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