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| 1. |
the mean weight of students in a class is 46 kg.the mean weight of boys is 50 kg and that of girls is 40 kg .the ratio of the boys is to girls is how much |
| Answer» the mean weight of students in a class is 46 kg.the mean weight of boys is 50 kg and that of girls is 40 kg .the ratio of the boys is to girls is how much | |