Предмет: Математика, автор: AndreySavv

Помагите с задачей : чтобы получить 120 кг мельхиора ,необходимо сплавит 18 кг никеля ,24 кг цинка , а остальное — медь. Сколько килограмм ов каждого металла необходимо взять , чтобы получить 164 кг мельхиора?

Ответы

Автор ответа: СофаДжи11

120плюс24плюс18-- 164

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