Предмет: Математика, автор: C4loVek

В бидоне в 4 раза больше молока,чем во втором.Если из первого бидона перелить 15 л молока во второй бидон, то молока в первом бидонах станет поравну. Сколько молока в каждом бидоне​

Ответы

Автор ответа: muratprinazov
0

Ответ:

ответ на фото выше

Пошаговое объяснение:

писать было лень. надеюсь помогла

Приложения:
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Choose the correct item.
1 Wow, your house . . . .. great!
A is looking B looked C looks
2 Nowadays, people ..... more hours than
before.
A works
B are working
C have been working
3 My dad ..... for work early every morning.
A is leaving B leaves C has left
4 Colin isn't here; he . . . .. to football
practice.
A has gone B has been C goes
5 The show . . . .. at 9 o'clock.
A is ending B will end C ends
6 I have lived in Spain ..... I was ten.
A ever B for C since
7 Tracy seldom . . . .. to the cinema.
A has gone B goes C has been
8 Jason ..... still ..... in the garden.
A is / working
B has / worked
C has / been working
9 We ..... a party tomorrow.
A have
B are having
C have been having
10 This soup ..... awful!
A is tasting B taste C tastes
11 I ..... with what you are saying.
A agree
B am agreeing
C have agreed . 12 Ken ..... twenty emails since this
morning.
A has send B has been sending
C has sent
13 John has . . . .. finished his homework.
A yet B already C since
14 I ..... Joan is very nice.
A am thinking
B have thought
C think
15 I never ..... George at school.
A see B have seen
C am seeing
16 The baby often . . . .. at night.
A is crying B cry C cries
17 The boys .• . .. to CDs in their bedroom
now.
A listen
C listens
B are listening
Photocopiable © Pearson Education Limited 2011
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21
22
How long ..... you • . . .. the piano?
A are / playing
B has / played
C have / been playing
I have . • . •• been to the theatre before.
A never Bever C seldom
Joe is ••••. on time for school. She's never
late.
A usually B rarely C always
Craig has been a doctor • • • •• ten years.
A since B for C yet
. . . •. have you been working as a teacher?
A When B How long ago
C How long
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(Unit 1)
Candice sometimes • • • •• TV in the
evening.
A watch B is watching
C watches
Who . • • •• my shoes? They're dirty!
A is wearing B has been wearing
C wears
Charlie ••••• recently •.••• to the
dentist.
A has / been
B is / going
C has / been going