Instructions:
Study the following times graph and answer the question on its basis?
The sales of books (in thousand) of books issued in two consecutive years of 2010 and 2011 of five branches of a publishing company (C1, C2, C3, C4 & C5) have been given.
Find out the total sales (in thousand) of company branches C1, C3 and C5 together in two years?
1
456
2
457
3
459
4
458