Note: Study the following graph and answer the following question:Sales of books in 2010 and 2011 in ﬁve branches of one publishing company (thousandths) are shown.How much is the average sales for all branches of 2010 (in thousandths)?

Note: Study the following graph and answer the following question:Sale

1.	Note: Study the following graph and answer the following question:Sales of books in 2010 and 2011 in ﬁve branches of one publishing company (thousandths) are shown.How much is the average sales for all branches of 2010 (in thousandths)?
A.	80
B.	74
C.	76
D.	78
Answer» D. 78