Refer to the graph and answer the given questions.
Data related to number of elephants in two Reserves A and B of country X during 6 years
What is the respective ratio between total number of elephants in reserve A in 2003 and 2006 together and total number of elephants in reserve B in 2005 and 2006 together?
11:12
Required ratio
= (36 + 96) : (64 + 80)
= 132 : 144
= 11 : 12