Предмет: Математика, автор: invalit

!!Решите задачу уравнением!! На сколько дней школьной столовой хватит 800 л сока если мальчики за 8 дней выпивает 960 л сока а девочки за 6 дней 480 л сока

Ответы

Автор ответа: irinafedotova335

0

Ответ:Сока хватит на 4 дня

Пошаговое объяснение:

Находим сколько за 1 день выпивают мальчики:

960/8 = 120

Девочки:

480/6 = 80

В общем 200 (литров) в день

800/200 = 4 (дня)

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Химия, автор: zhainagulkasymova

Сколько молей в 420г оксида железа

3 года назад

Предмет: Биология, автор: skamiljanova08

У кого впервые образовались капилляры? У животных или у человека

3 года назад

Предмет: Английский язык, автор: dashaeeed

Ставлю 100 баллов!!! Срочно!!! Test of Grammar and Vocabulary. Test of Reading

I. You ... for faults.

a) always look

b) are always looking

c) is always looking

2. The children did not go out because it ... heavily

a) was raining

b) rained

c) have been raining

3. You shouldn't smoke so much. You ... ten cigarettes since morning.

A) smoke

B) have smoked

C) are smoking

4. The neighbour ... the grass for ages.

A) hasn't cut

B) hasn't been cutting

C) didn't cut

5. Before I got my own flat, I ... with my parents.

A) always argued

B) was always arguing

C) always argue

6. The old man wished he ... touch with his relatives.

A) did not lose

B) had not lost

C) would not have lost

7. When did you give up...? I see that you stopped coughing.

A) smoking

B) to smoke

C) smoke

8. You had better ... home if you feel unwell.

A) to go

B) go

C) going

9. He ... to town at this very hour tomorrow

A) will drive

B) will be driving

C) is driving.

10. You are being taken good care of in this place, ...?

A) aren't you

B) don't you

C) are you

11. Life ... more agreeable if the rivers ran beer and the trees grew ham sandwiches.

A) is

B) will be

C) would be

12. Steve will probably phone us this evening if he ... at home

A) will be

B) is

C) was

13.Why are you late? You ... to have come at 10 a.m.

A) were

B) had

C) must

II. Укажите правильный артикль. Заполните пропуски нужной буквой (а,b,c,d)

A) a

B) an

C) the

D) _

14. ... silence was broken by a sudden sound.

15. ... people in our country are doing their best to ensure a lasting peace

16. It is ... pleasure to see you.

17. ... Winter was very fine that year and we were very happy.

18. Presently the sun rose over ... horizon.

3 года назад

Предмет: Алгебра, автор: сергей848

Разложите на множители квадратный трехчлен 3 игрек в квадрате плюс 7 игрек минус 6

9 лет назад

Предмет: Обществознание, автор: 5555206

оазгадай зашифрованное слово. В ответе укажи количество этого на земле а)4; в) 6; б) 5; г) 7

9 лет назад