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1. |
If the ratio of the number of boys to that of girls in school C is 6 : 5 and that in school B is 7 : 11,then what is the ratio of the number of boys in school C to the number of girls in school B? |
A. | 10 : 11 |
B. | 11 : 10 |
C. | 12 : 11 |
D. | 11: 12 |
Answer» D. 11: 12 | |