Question
PSLE
The ratio of the number of cherry muffins to mocha muffins is 2 : 7. The ratio of the number of mango muffins to the total number of cherry muffins and mocha muffins is 2 : 1. What fraction of the muffins are cherry muffins?
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PSLE
The ratio of the number of cherry muffins to mocha muffins is 2 : 7. The ratio of the number of mango muffins to the total number of cherry muffins and mocha muffins is 2 : 1. What fraction of the muffins are cherry muffins?