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