
1. малыш и карлсон пускали в ванне кораблики . за 9 минут в ванну набралось 36 ведер воды. сколько
вёдер воды нальётся в ванну за 15 минут2. на приготовление приторного порожка по рецепту карлсона пошло 900 г печенья, шоколада и конфет. печенье состовляют 1 9 часть сладостей, шоколада в 6 раз больше, чем печенья. сколько г конфет использовал малыш для приготовления приторного порожка. очень надо

Ответы на вопрос

1 задача.
1)36\9=4(вёдер) наберётся за одну минуту
2)15*4=60(вёдер)
ответ:60 вёдер наберётся за 15 минут.
2 задача
1) 900*1\9=100 (г) - печенье
2) 100*6=600 (г) - шоколада
3)600+100=700(г) - печенья и шоколада вместе
4) 900-700=200(г)
Ответ: 200г. конфет



Problem 1: Water Buckets in the Bathtub
In the story "The Little Kid and Karlsson-on-the-Roof," they filled the bathtub with water buckets. In 9 minutes, they filled 36 buckets of water. We need to find out how many buckets of water will be filled in 15 minutes.
To solve this problem, we can set up a proportion. Let's assume that x represents the number of buckets filled in 15 minutes. The proportion can be set up as follows:
9 minutes / 36 buckets = 15 minutes / x buckets
To solve for x, we can cross-multiply and then solve for x:
9 minutes * x buckets = 36 buckets * 15 minutes
9x = 540
Dividing both sides of the equation by 9, we get:
x = 60
Therefore, in 15 minutes, 60 buckets of water will be filled in the bathtub.
Answer: 60 buckets of water will be filled in the bathtub in 15 minutes.
Problem 2: Ingredients for the Sweet Porridge
In the recipe for the sweet porridge according to Karlsson's recipe, the little kid used 900 grams of cookies, chocolate, and candies. The cookies make up 1/9 of the total sweets, and the chocolate is 6 times more than the cookies. We need to find out how many grams of candies the little kid used to make the sweet porridge.
Let's assume that the weight of the cookies is represented by x grams. According to the given information, the weight of the chocolate is 6 times the weight of the cookies, which means the weight of the chocolate is 6x grams. The weight of the candies can be calculated by subtracting the combined weight of the cookies and chocolate from the total weight of 900 grams.
The proportion can be set up as follows:
x grams (cookies) + 6x grams (chocolate) + y grams (candies) = 900 grams
To solve for y, we need to substitute the value of x and solve for y:
(1/9)x + 6x + y = 900
Multiplying both sides of the equation by 9 to eliminate the fraction, we get:
x + 54x + 9y = 900 * 9
Combining like terms, we have:
55x + 9y = 8100
Since we don't have the exact value of x, we cannot solve for y accurately. However, we can provide a general equation for y in terms of x:
y = (8100 - 55x) / 9
Therefore, the little kid used (8100 - 55x) / 9 grams of candies to make the sweet porridge, where x represents the weight of the cookies in grams.
Please note that without the exact value of x, we cannot determine the exact weight of the candies used.
Answer: The little kid used (8100 - 55x) / 9 grams of candies to make the sweet porridge, where x represents the weight of the cookies in grams.


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