Question
PSLE
The ratio of the number of butter cream muffins to vanilla muffins is 5 : 7. The ratio of the number of chocolate muffins to the total number of butter cream muffins and vanilla muffins is 3 : 1. What fraction of the muffins are butter cream muffins?
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PSLE
The ratio of the number of butter cream muffins to vanilla muffins is 5 : 7. The ratio of the number of chocolate muffins to the total number of butter cream muffins and vanilla muffins is 3 : 1. What fraction of the muffins are butter cream muffins?