Вопрос школьника по предмету Математика
Из двух сел одновременно навстречу друг другу вышли 2 пешехода и встретились через 3 часа. Расстояние между селами равно 27 км. Скорость одного пешехода 4 км/ч. Найди скорость второго пешехода. Реши двумя способами плиз.и по действиям. СРОЧНО!
Ответ учителя по предмету Математика
27:3-4=5(км/ч). Ответ 5 км/ч.
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