Предмет: Математика, автор: ооляколя

реши задачи составив уравнения: масса бидона составляет 0,12 массы молока, которое содержится в нем. какова масса молока в бидоне, если бидон с молоком весит 22,4 кг?

Ответы

Автор ответа: Helenn2

2

х - масса молока
0,12 х масса бидона
х+0,12х - их общая масса, что равно по условию 22,4

х+0,12х=22,4
1,12х=22,4
х=22,4:1,12
х=20 (кг) - масса молока в бидоне
Ответ: 20 кг

ооляколя: спааасиииибооо

Helenn2: ок)

Автор ответа: Аноним

1

Масса молока - х

Масса бидона 0,12х

Всего 22,4

х+0,12х=22,4

1,12х=22,4

х=22,4:1,12

х=20 кг масса молока

Ответ: 20 кг масса молока

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