Question
PSLE
Sarah has a number of markers in three colours: brown, blue and green. 411 of the markers are brown. The number of brown markers is thrice the number of blue markers. What fraction of the markers is green?
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PSLE
Sarah has a number of markers in three colours: brown, blue and green. 411 of the markers are brown. The number of brown markers is thrice the number of blue markers. What fraction of the markers is green?