Question
A box contains some white, pink and purple mini cupcakes. The ratio of the number of white mini cupcakes to the number of pink mini cupcakes is 1 : 9. The ratio of the number of pink mini cupcakes to the number of purple mini cupcakes is also 1 : 9. What is the ratio of the number of white mini cupcakes to the number of purple mini cupcakes in the box?
2 m

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A box contains some white, pink and purple mini cupcakes. The ratio of the number of white mini cupcakes to the number of pink mini cupcakes is 1 : 9. The ratio of the number of pink mini cupcakes to the number of purple mini cupcakes is also 1 : 9. What is the ratio of the number of white mini cupcakes to the number of purple mini cupcakes in the box?