Предмет: Математика, автор: Аноним

Для украшения зала требовалось изготовить 400 цветков.Каждая девочка изготовила по 5% от необходимого количества цветков.

a)По скольку цветков изготовила каждая девочка?

б)Сколько девочек изготовляли цветы?
ПОЖАЛУЙСТА ПОМОГИТЕ ИЕШИТЬ БЫСТРЕЕ

Ответы

Автор ответа: sasdggfddgnkjgfdfj

Ответ:

20;20

Пошаговое объяснение:

а)0,05×400=20.

По 20 цветков изготовила каждая.

б)400:20=20.

20 девочек.

Автор ответа: goldua2002

Ответ:

20;20

Пошаговое объяснение:

400*0.05= 20 цветков

400:20=20 девочек

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Английский язык, автор: liliachervinska

Louis Gillet at Work

Louis Gillet 1. _________________ as a Quality Control Manager at the Paris office of Unibond, the plastics manufacturer, for 2. _________________ 12 years. He has recently moved to the UK office of the same company.
Unibond is a subsidiary of Unibond Corporation, a US firm which 3. _________________ in Detroit. As a result of the company’s aggressive expansion policy the sales 4. _________________ £7.1 million in 1999. Since then the number of full-time employees at Unibond Corporation 5. _________________ by approximately 200%.
The company now employs roughly 1000 staff. Its major development operations 6. _________________ in the UK and France. Louis is 7. _________________ working in the company’s London office, where he is in charge of a team involved in R&D.
8. _________________ to French standards, Louis finds that the UK office is much more 9. _________________ and he feels he can speak to his 10. _________________ without any problems.

1. a. works b. has worked c. worked d. worker
2. a. more b. before c. since d. over
3. a. is based b. based c. bases d. has been based
4. a. reaches b. has reached c. reached d. made
5. a. has raised b. has risen c. increased d. grew
6. a. located b. were located c. have been located d. are located
7. a. generally b. eventually c. recently d. currently
8. a. having compared b. compared c. comparison d. compares
9. a. formal b. unformal c. informal d. unformally
10. a. HR b. department c. company d. superiors

2 года назад

Предмет: Русский язык, автор: tatianavasilie3

односложные слова написать в един.числе двухсложные -во множественном-дом,роза,снег,крот,петух,шляпа""

2 года назад

Предмет: Английский язык, автор: Alyona117

Глаголы в нужное время, поставить необходимо
A friend who lived in Australia(tell) one day by his neighbour living across the road that he (be away) in England for a few weeks. The man further explained that his house (decorate) at the moment but he (leave) the country the next day, as he(not see) his rich relative for a few years. He said he hoped his neighbour(look) after his house properly. The first week passed without any incident. Soon the decorators packed up and(leave). But the next day the good friend (catch) sight of two fellows at his neighbour's door(pack) rolled up carpets into the old van. "Hey", cried the man, "What the hell you (do)? I (look) after the house for a week already an I (not want) my friend(get) angry when he (return) home" The two fellows explained to him that the owner of that very house (order) (clean) his Persian carpets while he(be away). They managed to make him (believe)that it9be) true. The friendly man (think) that his own carpets (need) cleaning. He always (be) a bechelor and everything in his house (suffer)from his carelessness. So he (agree) with the two fellows that they (add) the expenses secretly to his neighbour's bill. The happy carpet- cleaners (lay) all the carpets into their van and(drive) cheerfully away. While they(drive) they(make) fun of the man they so cleverly(deceive). There (be) no need to say the neither of the neighbours ever(see) their carpets again.

2 года назад

Предмет: Биология, автор: mrgenia84

помогите нужно выписать приспособление для движения!!!

8 лет назад

Предмет: Математика, автор: ВикаВишня1

сколько будет 8,37×(-y )=20,088

8 лет назад