1.

What is the ratio of the total production of type B cars in 2011 and type E cars in 2013 taken together to the total production of type C cars in 2014 and type D cars in 2012 taken together?

A. 16 : 11
B. 5 : 6
C. 6 : 5
D. 8 : 9
Answer» D. 8 : 9


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