Question
PSLE
The ratio of the number of mocha muffins to cherry muffins is 4 : 7. The ratio of the number of chocolate muffins to the total number of mocha muffins and cherry muffins is 4 : 1. What fraction of the muffins are cherry muffins?
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PSLE
The ratio of the number of mocha muffins to cherry muffins is 4 : 7. The ratio of the number of chocolate muffins to the total number of mocha muffins and cherry muffins is 4 : 1. What fraction of the muffins are cherry muffins?