Предмет: Математика, автор: choevaolesy

решите задачу:
в первый мешок насыпали в 4 раза больше крупы,чем во второй.Если пересыпать из первого мешка во второй 21 кг крупы ,то крупы в мешках станет поровну.Сколько крупы было в каждом мешке?

Ответы

Автор ответа: Evreika77
1


Пусть в первом мешке 4х кг, тогда во втором х кг. Составим уравнение:

4х-21=х+21

4х-х=21+21

3х=42

х=14 кг - во втором мешке

14*4=56 кг - в первом мешке

Ответ. 56 кг и 14 кг

Автор ответа: CaH91993
0
Пусть во второй мешок насыпали x крупы, тогда в первый 4x. Составим и решим уравнение
4x-21=x+21
3x=42
x=14-крупы во втором мешке
14*4=56-крупы в первом мешке

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