Предмет: Алгебра, автор: Aigera020

скорость пешехода составляет 4км/ч километров в час в 5 раз меньше скорости велосипедиста. Определить скорость велосипедиста.

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Автор ответа: 29021972

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4×5=20(км/ч)-скорость велосипедиста

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