Предмет: Математика, автор: Атпьаирьом

Решить задачу:Масса одного метра рельса равна 32 кг.Сколько понадобится железнодорожных вагонов грузоподемностью 60 т, чтобы перевезти все рельсы необходимые для постройки одноколейной железной дороги длинной 180 км?

Ответы

Автор ответа: kuku79listru
0
180км=180000м
180000×32=5760000кг надо перевезти
=5760т
5760÷60=96 вагонов
Автор ответа: jssisiwjjwsjwij
0
http://znanija.com/task/20991435 ПОМОГИТЕ ПОЖАЛУЙСТА!!!!!!ОЧЕНЬ СРОЧНО!!!!!!
Автор ответа: Алиша56лицей
0
неверно должно быть 192 вагона.
Автор ответа: JNANTNV
0
1км = 1000 м
1т = 1000 кг
180км = 180000м
1м = 32кг
60т = 60000кг
60000/32 = 1874 шт. в 1 вагон кол-во
180000/32 = 5624
это начало
дальше хз



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