Mathematics, 18.06.2021 22:10 mason3870

Reasoning: A year ago Alex was 4 times as old as his sister Cara. This year he is only 3 times as old as Cara. How old were Alex and Cara last year?

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Reasoning: A year ago Alex was 4 times as old as his sister Cara. This year he is only 3 times as ol...

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