Принцип действия камеры Вильсона?Ответ напишите,пожалуйста, коротко))

На пошив 4 пододеяльников, 2 простыни и 6 наволочек израсходовали 25,6 метров ткани. на одну наволочку ушло 0,7 метров, что в 3 раза меньше чем на одну простыню.Сколько метров ткани ушло на один пододеяльник???

Кто нибудь помогите плиз !Буду очень благодарен)

1. Вставить в предложения much, many, little, few, a little или a few:

1. He had___English books at home, so he had to go to the library for more books. 2. She gave him___water to wash his hands and face. 3. I'd like to say___words about my journey. 4. After the play everybody felt___tired. 5. Let's stay here___longer: it is such a nice place. 6. There were___new words in the text, and Peter spent___time learning them. 7. There was___hay in the barn, and the children could not play there. 8. There was___water in the river, and they decided to cross it. 9. My mother knows German___and she can help you with the translation of this letter. 10. When we walked___farther down the road, wemet another group of students. 11. Have you got ___ink in your pen? 12. At the conference we met I___people whom we knew well. 13. There are very___old houses left in our street. Most of them have already been pulled down. 14. If you have___spare time, look through this book. You will find___stories there which are rather interesting. 15. There are___things here which I cannot understand. 16. Shall I bring___more chalk? — No, thank you. There is___chalk on the desk. I hope that will be enough for our lesson. a) I need … flower, … sugar, … eggs, … butter and … milk to make a cake.

2. Выбрать правильный вариант ответа:

1. How much/How many pages are there on your website?

2. Is/Are there many/much banks with a head office in Geneva?

3. Is/Are there many/much traffic in Geneva?

4. How much/how many information have we got about this company?

5. I’m afraid we haven’t got much/many time.

6. We have some/any blue ones in stock, but we don’t have some/any red ones.

7. You can choose some/any colour you want.

8. There is too little/few information to make a decision.

9. The news is on in a few/a little minutes.

10. A few/A little employees have 25 days’ paid holiday.

Что правильно? 1)For example,I can`t understand his friedness with Johnny. 2)For example,I can`t understand his friendship with Johnny. 3)For example,I can`t understand his friendboat with Johnny.