Question
PSLE
Opal has a number of staplers in three colours: purple, red and brown. 711 of the staplers are purple. The number of purple staplers is four times the number of red staplers. What fraction of the staplers is brown?
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PSLE
Opal has a number of staplers in three colours: purple, red and brown. 711 of the staplers are purple. The number of purple staplers is four times the number of red staplers. What fraction of the staplers is brown?