Question
PSLE
The ratio of the number of butter cream cupcakes to chocolate cupcakes is 4 : 5. The ratio of the number of mocha cupcakes to the total number of butter cream cupcakes and chocolate cupcakes is 3 : 1. What fraction of the cupcakes are chocolate cupcakes?
2 m

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PSLE
The ratio of the number of butter cream cupcakes to chocolate cupcakes is 4 : 5. The ratio of the number of mocha cupcakes to the total number of butter cream cupcakes and chocolate cupcakes is 3 : 1. What fraction of the cupcakes are chocolate cupcakes?