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Помогите пожалуйста!!!
Катер проплыл 120 км по реке и вернулся обратно.Скорость течения реки 2 км/ч,а собственная скорость катера 22 км/ч.
1)Сколько часов катер проплыл по течению реки?
2)Сколько времени катер затратил на обратный путь?
3)Сколько времени катер затратил на весь путь-по течению реки и обратно?
МОЖНО ПОЖАЛУЙСТА С РЕШЕНИЕМ!!!-
Предмет:
Математика -
Автор:
jared6rg0 - 6 лет назад
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Ответы 2
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Спасибо!!!
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Автор:
cameronedwards - 6 лет назад
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0
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1) 120 : (22 + 2) = 5 часов плыл катер по течению реки2) 120 : ( 22 - 2) = 6 часов плыл катер против течения реки3) 5 + 6 = 11 часов затратил катер на весь путь туда и обратно
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Автор:
dilly dally4ppv - 6 лет назад
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0
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