Предмет: Математика, автор: pyutsev

6 маляров могут покрасить зал за 16,5 ч.За какое время могут покрасить этот зал 10 маляров? РЕШИТЬ пропорцией.

Ответы

Автор ответа: Kartooowka

16,5*6/10 = за 9,9 часов покрасят зал 10 маляров

Похожие вопросы

Предмет: Музыка, автор: RUS735272

укажи имя Казахстанского артиста балета которая отразила экологическую катастрофу Аральского моря посредством музыки и танца в клипе "море".

6 лет назад

Предмет: Алгебра, автор: s7f196

Помогите пж 10 класс алгебра 50Баллов 1 и 2 вариант

6 лет назад

Предмет: Английский язык, автор: Danik7263

. Last year I ….. a lot of money. *

A) to earn

B) earn

C) earned

D) has earned

2) Last week I …. 100 dollars. *

A) to find

B) find

C) found

D) Have find

3) He …. born in 1984. *

A) was

B) were

C) has

4) They / late / were? *

A) They were late?

B) Were they late?

C) Late they were?

5) You …. study more to get better mark. *

A) can

B) may

C) should

6) I am …. in classical music. *

a) interesting

b) interested

7) I am…. now. *

A) tired

B) tiring

8. ……….. apples are there on the plate? *

a) how many

b) how much

9. ……… money do you have now? *

a) how many

b) how much

10. …. here immediately, Mary! *

A) Come

B) Came

C) To come

D) Don’t come

11. If the soup is too hot, stir it, ….. it. *

A) not to blow

B) don’t blow

C) don’t to blow

12. If you want to come, …… me before 5 p.m. *

A) call

B) to call

C) have called

13. Green tea is …. than coffee. *

A) usefuller

B) more useful

C) the usefullest

14. Energy drinks give …… effect than drinking tea. *

A) shorter

B) more short

C) The shortest

15. I go jogging every morning. My father ….. goes jogging every morning. *

A) also

B) too

16. I am good at History of Russia ….. *

A) also

B) too

17. I study…. *

A) good

B) well

18. Weather changes …… in autumn and spring. *

A) quicklier

B) most quickly

C) The quickliest

19. I …. play football when I was five. *

A) may

B) can

C) could

20. The weather was terrible, so I …. take my umbrella. *

A) can

B) have to

C) could

D) had to

21. (I am sure this will happen). I will ….. study at 8 form next year. *

A) probably

B) definitely

C) possible

22. (I am NOT sure this will happen). I wil ….. get up at 6 a.m. tomorrow. *

A) probably

B) definitely

C) impossible

23. Coffee ….. in Brazil. *

A) makes

B) made

C) have made

D) is made

E) are made

24. This picture …. by Leonardo da Vinci. *

A) draws

B) drew

C) are drawn

D) was drawn

25. Can you bring a glass of water? - Yes, I …. *

A) can

B) can’t

C) do

D) don’t

26. She ….. lunch at 1.00 yesterday afternoon. *

A) have

B) has had

C) was having

D) is having

27. Music – musical, create – creative, success - ? *

A) successal

B) successive

C) successful

28. Put articles: I saw (1) elegant suit in (2) shop (3) few days ago. When I went to (4) shop yesterday to buy it, (5) dress was already bought by one man from (6) UK or (7) Kyrgyzstan. *

A) 1 – a, 2 – the, 3 – a, 4 – a, 5- the, 6 - --, 7 – the.

B) 1 – the, 2 – an, 3 – the, 4 - --, 5 – a, 6 – the, 7- --

C) 1 – an, 2 – a, 3 – a, 4 – the, 5 – the, 6 – the, 7 - --

29. I saw a girl …. was sitting next to me in the cinema. *

A) that

B) what

C) who she

30. I ….. have long hair. Now my hair is short. *

A) didn’t used to

B) used to

C) use to

6 лет назад

Предмет: Математика, автор: Azot20033

Помогите, пожалуйста, по алгебре.

9 лет назад

Предмет: Литература, автор: sdfuurfjiibdwzk

пословица подходящая к рассказу стальное колечко

9 лет назад