Решите задачу:Из 2-х посёлков расстояние между которыми 156 км.Одновременно навстречу друг другу вышли 2 пешехода и встретились через полтора часа. Найдите скорость каждого пешехода, если скорость одного из них в 1,4 раза больше скорости другого.

Решите задачу:Из 2-х посёлков расстояние между которыми 156 км.Одновременно навстречу друг другу вышли 2 пешехода и встретились через полтора часа. Найдите скорость каждого пешехода, если скорость одного из них в 1,4 раза больше скорости другого.
- Предмет:
  Математика
- Автор:
  emmadawson
- 6 лет назад

Ответы 1

пусть х км/ч скорость 1 пешехода , второго 1,4х км/ч(х+1,4х)*1,5=1562,4х=104х=43 1/3 км/ч ,у другого 43 1/3*1,5=65 км/чзадача не похожа на реальность , может это 2 автомобиля двигались?
- Автор:
  addiepkui
- 6 лет назад
- 0
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Как можно быстрее пожалуйста,ответы
можно так
в первом (1-A)
во втором (1-can)(допустим)
в третьем (А-Т,B-F)и тд.
Заранее всем спасибо!:3
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Пожалуйста помогите с заданием,очень нужно решить и срочно)только подробнее пожалуйста и сточным ответом,совершенно не понимаю как решать.
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на фотке немного не правильно ,там должно быть,что R6=2/3
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Ответы 1

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