Предмет: Математика, автор: kianamybeloved

для приготування начинки для голубів використовували рис, м'ясний фарш та моркву, змішуючи у відношенні 5:3:2 відповідно. Скільки кілограмів м'ясного фаршу потрібно взяти, щоб приготувати 2кг начинки?
СРОЧНО пожалуйста. ​

Ответы

Автор ответа: Shon2208
5

Ответ:

2кг=2000г

5х+3х+2х=2000

10х=2000

х=200

Фарш 3х200=600(г)


Shon2208: Ну либо если в килограммах, то 0,6кг
len4iklenchik: Спасибо за ответ ❤️
Похожие вопросы
Предмет: Английский язык, автор: Аноним
Прошу помочь с переводом.

The Robinsons live in Britain and the Wilsons live in the US. Their livers are very much the same. They do the same things every day. Read the text about the Robinsons and describe the Wilsons' day. Use American English.

The Robinsons are a British family. They live in Machester. This is their usual weekday. They get up at 6:30. Tom Robinson goes to the bathroom.He turns on the tap, has a shower, cleans his teeth and puts on his favourite clothes - a dark blue jumper and old grey trousers. Tom is a lorry driver so he doesn't wear any good clothes to work.
While Tom is dressing, his wife Mary gets his breakfast ready.
She cooks eggs on the stove. Tom likes a big breakfast before he goes to work. Mary doesn't eat much for breakfast - just a cup of coffe and some biscuits after which she puts her favourite sweet in her mouth and washes up.
After breakfast Tom kisses his wife and leaves home at seven. He has a busy day in front of him. He drives his lorry to the petrol station and starts off. He has lunch at 12:30. He usually has fish and French fries in a small cafe and drinks two mugs of the strongest tea. Tom works until five and returns home at six.
In the morning Mary cleans the flat, takes the rubbish out and puts it in the dustbin standing on the street pavement. Then she goes to the chemist's where she works. She also comes back home at six.
Tom and Mary like to go out in the evening. They get their old Ford out of the car park and drive to the cinema. They are fond of watching new films and never miss them.
Предмет: Алгебра, автор: nancydrew799
Предмет: Английский язык, автор: tankist335214