Предмет: Математика, автор: aleksahka111

Для 5 лошадей и 40 коров выдали 140 кг сена. Каждой лошади выдавали 4 кг сена. Сколько кг сена выдавали каждой корове? Записать решение уравнением

Ответы

Автор ответа: Чудейко

5*4=20 (столько давали лошадям ) 140-20=120 (столько давали всем коровам)
120:40=3 (столько давали одной корове)

aleksahka111: Записать решение уравнением

Чудейко: Х-пусть давали одной корове.тогда х*40+5*4=120

aleksahka111: спасибо

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