1.

If the ratio of the number of boys to that of girls in school B is 7:6 and the ratio of number of boys to that of girls in school D is 4 : 5, then what is the ratio of number of boys in B to that of girls in D?

A. 12 : 13
B. 13 : 12
C. 14 : 13
D. 13 : 14
Answer» D. 13 : 14


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