Предмет: Математика, автор: dclass34

Помогите пж решить. Слишком сложно

Приложения:

siregor065: Что значит уценили?

Ответы

Автор ответа: Famiba

Ответ:

a < b = ((b-a)/a) * 100 a > b = ((a-b)/a) * 100

((4800-3840)/4800)*100=20 %

100%-20%= 80%

x-100%

700-80%

x/100=700/80

x=700/100*80=875

100+30=130%

70/100*130=91рубль будут стоить полотенца

91*5=455 р потратит всего

Пошаговое объяснение:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: История, автор: utbanovazaria

Задание 1. Обсудите в группах. 1. В конце || - начале II вв. землевладельцы не обращались с рабами, как раньше. Теперь они были вынуждены давать в аренду участки земель рабам или свободным крестьянам. Рабы получили право иметь свои дома, создавать семьи. Объясните, что заставило рабовладельцев принять такое решение. Согласны ли вы с тем, что отношение хозяев к рабам не могло оставаться прежним? 2. Он покинул Рим и перенес столицу в город на берегу Босфора. Позже город был назван его именем. Новая столица процветала и ее называли «вторым Римом». Кто, когда и где основал новую столицу Рима? Какую политику проводил этот император по отношению к христианству? 3. Человечество помнит свое историческое прошлое благодаря культурному наследию. Вспомните, что вы узнали о культуре древнего мира. Что ценного дала миру древняя культура?

надо ответь на вопросы (｡•́︿•̀｡)
дам 40 б

5 лет назад

Предмет: Английский язык, автор: yakushidyakushin

Choose the correct item.

If I … more attentive when I was writing a dictation yesterday!

were b) had been c) have been

… you pass me the sugar, please?

Could b) May c) Should

Your boots are dirty. You … them yesterday evening.

should wash b) should have washed c) needn’t have washed

This clock has been handed … in my family for many years.

out b) in c) down

The boys heard the joke and broke … laughter.

into b) down c) out

You … use dictionaries during the test!

don’t have to b) mustn’t c) couldn’t

It was dangerous to go there. You …! I’m happy you’re all right.

could have fallen b) were to fall c) could fall

What came … him? He is so rude today.

with b) across c) over

He … you if he … at home yesterday. But he was at school.

would have called, were b) would call, were

c) would have called, had been

Tell me the truth. I can see … your lies.

through b) round c) across

The weather is terrible. My flight … delayed.

may be b) should be c) can be

Mother bought bread, but she … it because Father had already done it.

needn’t buy b) needn’t have bought c) couldn’t have bought

This medicine … be taken after meals.

must b) is to c) has to

I don’t know the end of the story. But if I … it I … you everything.

had known, would tell b) would know, told c) knew, would tell

If you … your homework yesterday, you … free today.

did, were b) had done, would be c) had done, would have been

You … explain it again. We understand everything.

needn’t b) may not c) mustn’t

I always have fun … to such music.

listening b) to listen c) listen

Do you mind … down the music?

me turn b) my turn c) my turning

The teacher asked Ann to hand … the exercise books.

down b) out c) on

If I … you, I … care of the flowers.

were, would take b) was, would take c) were, would have taken

Complete the sentences using the correct prepositions.

They didn’t object … moving to another flat.

All the children succeeded … doing the task.

Don’t blame anybody … being late.

He couldn’t keep him … going there.

My parents are used … getting up early.

Nick apologized … being so rude.

The children were tired … working so hard.

My sister is interested … collecting coins.

They all dreamt … going on a holiday.

He always complains … his girlfriend being late.

Make up sentences from the given words.

they / loudly / in/ speaking / the/ at that moment / hall / were.

into / quietly / we / the room / lunch / went / after.

the problem / have / finally / they / solved.

occasionally / homework / we / together / do.

5 лет назад

Предмет: Математика, автор: nataligolobokova56

4×(×-3)-16=5×(×-5)срочно решите пожалуйста
решите пожалуйста (х перед скобках это умножение)