Question
PSLE
Yen has a number of staplers in three colours: purple, red and orange. 79 of the staplers are purple. The number of purple staplers is four times the number of red staplers. What fraction of the staplers is orange?
2 m

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PSLE
Yen has a number of staplers in three colours: purple, red and orange. 79 of the staplers are purple. The number of purple staplers is four times the number of red staplers. What fraction of the staplers is orange?