Предмет: Математика, автор: ник344

в классе 24 ученика из них пять восьмых девочек Сколько в классе девочек и сколько мальчиков Наташа решила задачу так 24 разделила на 8 и 3 умножить на 5 ответ 15 девочек и 9 мальчиков объясни как рассуждал Наташа

Ответы

Автор ответа: misspani
0
24 / 8 = 3 человек приходится на 1/8 часть
так, как девочек в классе 5/8, тогда
3 * 5 = 15 девочек в классе
24 - 15 = 9 мальчиков
Ответ 15 девочек, 9 мальчиков в классе 
Похожие вопросы
Предмет: Английский язык, автор: AliGatoR153
Two years ago I … my old aunt in a small old town. *
visit
visited
visitted
didn't visited

One day my aunt asked me: " … the flowers in the garden yesterday?" *
Did you water
You watered
Did you watered
You did water

But in those days my aunt was so weak, that she … any work in the garden. *
couldn't do
cannot do
couldn't did
cannot did

So I … to take care of her flowers too. *
tried
tryed
try
trew

hang *
hung / hung
hurt / hurt
made / made
hid / hidden
could / could

see *
read / read
met / met
sat / sat
flew / flown
saw / seen

Every year The Guinness Book of World Records announces ... person in the world. *
more higher
the highest
highest
highestest

Jim’s is ... restaurant in our city. *
the expensiviest
the more expensive
expensivest
the most expensive

For ... information do not hesitate to call our assistant. *
farther
furthest
fastest
further

The students ___ a few mistakes in the dictation. *
did
made
make
do

They … the TV when I came *
Watched
Were watching
Have watched
Watch

My parents … in 1970 *
Got married
Get married
Were getting married
Getting married

What … last Saturday? *
Were they buying
They bought
Did they buy
They were buying

_____ you read when you were 5? *
Can’t
Couldn’t
Could
Can

We _____ call you yesterday, because the connection was bad. *
can’t
could
can
couldn’t

The cake … ready tomorrow. *
Willn't
Won’t be
Isn’t
Doesn’t

They … lunch at two every day. *
Will have
Doesn’t have
Have
Won’t have

How long … for me at the airport next Monday? *
will you wait
do you wait
shall you wait
does you wai

There are a lot of … on the floor. *
toys
toy
tois
a toys
His clothes … so dirty that I tried to stay away from him. *
are
were
is
was