Question
PSLE
Wendy has a number of markers in three colours: green, red and orange. 711 of the markers are green. The number of green markers is thrice the number of red markers. What fraction of the markers is orange?
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PSLE
Wendy has a number of markers in three colours: green, red and orange. 711 of the markers are green. The number of green markers is thrice the number of red markers. What fraction of the markers is orange?