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The average of the ages of Karan and Sophie is 16 years. If the respective ratio of their ages 3 years from now is 23:15, what is Sophie’s present age (the smaller ratio value)?

1. The average of the ages of Karan and Sophie is 16 years. If the respective ratio of their ages 3 years from now is 23:15, what is Sophie’s present age (the smaller ratio value)?

 

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