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Q: 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. | 10:11:00 |
B. | 11:10:00 |
C. | 12:11:00 |
D. | 11:12:00 |
Answer» D. 11:12:00 | |