1.

What is the ratio of the total number of dry balls of companies A & B and the total number of wet balls of companies C & D?

A. 1 ∶ 3
B. 2 ∶ 3
C. 3 ∶ 4
D. 3 ∶ 5
E. 4 ∶ 5
Answer» E. 4 ∶ 5


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