Question
PSLE
The ratio of the number of strawberry buns to mango buns is 4 : 5. The ratio of the number of cherry buns to the total number of strawberry buns and mango buns is 3 : 1. What fraction of the buns are mango buns?
2 m

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PSLE
The ratio of the number of strawberry buns to mango buns is 4 : 5. The ratio of the number of cherry buns to the total number of strawberry buns and mango buns is 3 : 1. What fraction of the buns are mango buns?