Question
PSLE
The pupils in a class are divided equally into Team J and Team K. The ratio of the number of girls to the number of boys in Team J is 2 : 1 and in Team K, it is 2 : 7. What is the ratio of the number of girls to the number of boys in a class?
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PSLE
The pupils in a class are divided equally into Team J and Team K. The ratio of the number of girls to the number of boys in Team J is 2 : 1 and in Team K, it is 2 : 7. What is the ratio of the number of girls to the number of boys in a class?