Предмет: Алгебра, автор: Магда

Брюки дороже рубашки на 20 %,а пиджак дороже рубашки на 44 %.На сколько процентов пиджак дороже брюк?

Ответы

Автор ответа: Amigo3

0

Принимаем цену брюк за 100 процентов, и по правилу пропорции 1,2*цена рубашки соответствует 100%, 1,44 * цена рубашки соответствует х. х=1,44*100/1,2=120%. То есть пиджак дороже брюк на 20 процентов.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Биология, автор: katerina7852

Эссе на тему "экосистема"

ПОЖАЛУЙСТА ПОМОГИТЕ!!!
Дам 15 баллов

6 лет назад

Предмет: Английский язык, автор: usmanovaanna06

Прошу помогите пожалуйста!!!! За ранее спасибо.

1 Here are the verbs. Write the second form of these verbs.

Example 0.

To grow
Answer 0.
grew

1. To leave

2. To lose

3. To show

2 Complete with the past simple.

1. Matt __
an hour ago. (to phone)

2. We __
the house at half past eight. (to leave)

3. They __
in the lake last summer. (to swim)

3 Make up negative sentences. Write the full sentences with short verb forms (didn’t, wasn’t, weren’t). Use full stops at the end of the sentences:

1. We gave him a book for his birthday.

2. Harry ate five toffee apples last time.

3. We were in the park yesterday.

4 Openthe brackets and use Past Simple.
Write the correct verb forms. Then match the questions to the answers. Write only the number (1, 2, 3…)

1. What time__
this morning? (wake up/ you)

2. What __
for breakfast? (you/have)

3. What country __
last year? (visit/ your family)

Answers:

1) At 8 30.

2) In 1999.

3) On business.

4) Eggs and bacon.

5) Soup and a salad.

6) When he was 6.

7) Flowers.

8) They are my friends.

9) It is tasty.

10) Portugal.

11) Harry Potter.

12) Keys.

5. Yesterday at 1 p.m. the following people were in the middle of an action. Choose the correct past continuous sentence which is formed from the given words.

1. Maya / walk / by the lake
Maya was wallking by the lake.
Maya was walking by the lake.
Maya were wallking by the lake.
Walking-by-the-lake.jpg

2. Dana and I / wait / in the park
Dana and I were waiting in the park.
Dana was waiting in the park.
Dana and I were waitting in the park.
Green_Park,_London_-_April_2007.jpg

3. Mister Miller / teach / chemistry
Mister Miller were teaching chemistry.
Mister Miller was teaching chemistry.
Mister Miller was not teaching chemistry.
chem-15.png

6 лет назад

Предмет: Алгебра, автор: Yanaidiatylina

график функции y =-4/3x+b проходит через точку с координатами (6;-5).найдите значение b

6 лет назад

Предмет: Математика, автор: Gextar

а)||8-x|-3|+2=15

б)||x|+5|-4=9

10 лет назад

Предмет: Математика, автор: МАОУДОДСДЮСШОР12

Для приготовления варенья из вишни на 3 части сахара берут 2 части ягод(по массе).Сколько килограммов сахара и сколько килограммов ягод надо, взять чтобы получить 10 кг варенья, если при варке его масса уменьшается в 1,5 раза?

10 лет назад