Question
PSLE
Joelle has a number of pencils in three colours: blue, red and brown. 16 of the pencils are blue. The number of blue pencils is four times the number of red pencils. What fraction of the pencils is brown?
2 m

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PSLE
Joelle has a number of pencils in three colours: blue, red and brown. 16 of the pencils are blue. The number of blue pencils is four times the number of red pencils. What fraction of the pencils is brown?