Собственная скорость теплохода равна 27 км/ч , скорость течения реки-3км/ч. сколько времени затратит теплоход на путь между двумя пристанями, расстояние между которыми 120 км, если он будет плыть а)по течению реки; б) против течения реки?

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milashenko005

Английский язык

4,8(68 оценок)

Скорость против течения равна 27-3=24 км/ч. время находится по формуле t=s/v время по течению равно 120/(27+3)=4 часа против течения 120/24=5 часов. прошу сделать мой ответ лучшим, а также прожать сердечко

Гусяра228

Английский язык

4,7(49 оценок)

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