Question
A total of 150 people participated in a marathon. 60 of the participants from ages 15 - 25, 20 of them from ages 26 - 35, 40 of them from ages 36 - 45 and the rest of the participants from ages 46 - 55. What fraction of the participants from ages 46 - 55?
4 m

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A total of 150 people participated in a marathon. 60 of the participants from ages 15 - 25, 20 of them from ages 26 - 35, 40 of them from ages 36 - 45 and the rest of the participants from ages 46 - 55. What fraction of the participants from ages 46 - 55?