Предмет: Математика, автор: majjer

Два теплохода вышли одновременно от одной пристани в одном и том же направлении.Через 30 минут расстояние между ними было 3 км.Найдите скорость второго теплохода,если скорость первого меньше скорости второго и равняется 250 м/мин?

Ответы

Автор ответа: tamarabernukho

1) 250*30=7500 м- расстояние 1 теплохода
2) 7500+3000=10500 м - расстояние 2 теплохода
3) 10500/30=350 м/мин
Ответ : скорость второго теплохода 350 м/мин

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