Question
PSLE
The ratio of the number of mango buns to strawberry buns is 4 : 7. The ratio of the number of chocolate buns to the total number of mango buns and strawberry buns is 6 : 1. What fraction of the buns are mango buns?
2 m

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PSLE
The ratio of the number of mango buns to strawberry buns is 4 : 7. The ratio of the number of chocolate buns to the total number of mango buns and strawberry buns is 6 : 1. What fraction of the buns are mango buns?