
Для детского сада купили 26 кг сахара по 92 тенге и несколько килограммов масла по 450 тенге.За всю
покупку заплатили 4642.Сколько килограммов масла купили?

Ответы на вопрос

4642=26*92+x*450
x=(4642-2392)/450=5 кг



Calculating the Amount of Oil Purchased
To calculate the amount of oil purchased, we can use the information provided about the total cost and the cost of the sugar and oil.
Let's denote: - x as the amount of sugar purchased in kilograms - y as the amount of oil purchased in kilograms
Given: - The amount of sugar purchased is 26 kg at 92 tenge per kilogram. - The amount of oil purchased is unknown, but the cost is given as several kilograms at 450 tenge per kilogram. - The total cost of the purchase is 4642 tenge.
We can set up the following equations based on the given information: 1. 26x + 450y = 4642 (total cost equation) 2. y = ? (we need to solve for y, the amount of oil purchased)
To solve for y, we can use the total cost equation and the cost of the oil to find the amount of oil purchased.
Solving for the Amount of Oil Purchased
First, let's calculate the cost of the sugar: 26 kg * 92 tenge/kg = 2392 tenge
Now, we can use the total cost equation to find the cost of the oil: 4642 tenge - 2392 tenge = 2250 tenge
Now, we can calculate the amount of oil purchased: 2250 tenge / 450 tenge/kg = 5 kg
The amount of oil purchased is 5 kilograms.
Therefore, based on the given information, the amount of oil purchased is 5 kilograms.


Топ вопросов за вчера в категории Математика





Последние заданные вопросы в категории Математика
-
Математика
-
Литература
-
Алгебра
-
Русский язык
-
Геометрия
-
Английский язык
-
Химия
-
Физика
-
Биология
-
Другие предметы
-
История
-
Обществознание
-
Окружающий мир
-
География
-
Українська мова
-
Информатика
-
Українська література
-
Қазақ тiлi
-
Экономика
-
Музыка
-
Право
-
Беларуская мова
-
Французский язык
-
Немецкий язык
-
МХК
-
ОБЖ
-
Психология
-
Физкультура и спорт
-
Астрономия
-
Кыргыз тили
-
Оʻzbek tili