In the given bar graph, what is the ratio of the total boys and girls in all 5 colleges?
A13 ∶ 12
B14 ∶ 15
C15 ∶ 14
D12 ∶ 13
In the given bar graph, what is the ratio of the total boys and girls in all 5 colleges?
A13 ∶ 12
B14 ∶ 15
C15 ∶ 14
D12 ∶ 13
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