Question
PSLE
Gem has a number of markers in three colours: brown, yellow and purple. 49 of the markers are brown. The number of brown markers is thrice the number of yellow markers. What fraction of the markers is purple?
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PSLE
Gem has a number of markers in three colours: brown, yellow and purple. 49 of the markers are brown. The number of brown markers is thrice the number of yellow markers. What fraction of the markers is purple?