Предмет: Математика, автор: отличник1826

два пловца одновременно спрыгнули с лодки и поплыли по реке в противоположных направлениях первый ?м/мин. второй со скоростью 40м/мин. они плыли з мин. первый провлыл 270м. а второй 120м. сколько проплыл первый пловец

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Автор ответа: Катя20007

0

неизвесна скорость первого пловца
270:3=90м/мин так вот она

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