Question
PSLE
Shiyun has a number of pencils in three colours: brown, red and orange. 15 of the pencils are brown. The number of brown pencils is twice the number of red pencils. What fraction of the pencils is orange?
2 m

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PSLE
Shiyun has a number of pencils in three colours: brown, red and orange. 15 of the pencils are brown. The number of brown pencils is twice the number of red pencils. What fraction of the pencils is orange?