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Mathematics, 06.12.2020 14:00 noodleboy0923

Eine Mutter hat zwei Töchter, Helga und Brigitte. Sie ist 25 Jahre älter als Helga und 21 Jahre älter als Brigitte. Ein Drittel des Alters der Brigitte ist gleich der Hälfte des Alters
von Helga. Wie alt sind Mutter und Töchter einzeln?

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Eine Mutter hat zwei Töchter, Helga und Brigitte. Sie ist 25 Jahre älter als Helga und 21 Jahre ält...
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