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

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