My class has 24 schoolboys. The number of schoolgirls is 3 4 of the number of schoolboys.a) There are...

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PT

Pham Trong Bach

18 tháng 10 2017

My class has 24 schoolboys. The number of schoolgirls is 3 4 of the number of schoolboys.

a) There are ............ schoolgirls.

b) There are ............ students in the class.

1

CM

Cao Minh Tâm

18 tháng 10 2017

a. 18

b. 42

Các câu hỏi dưới đây có thể giống với câu hỏi trên

PT

Pham Trong Bach

17 tháng 12 2019

My class has 21 schoolboys. The number of schoolgirls is more than 3 of schoolboys.

There are ............ schoolgirls

1

CM

Cao Minh Tâm

17 tháng 12 2019

24/twenty four

NT

Ngô Thu Hương

29 tháng 2 2016 - olm

There are 48 students in a class. The ratio of the number of the girl students to the number of boy students is 1: 3. How many girl students are there in the class?
Answer: There are...... girl students.

0

D

Dracula

26 tháng 1 2016 - olm

There are 48 students in a class. The ratio of the number of the girl students to the number of boy students is 1: 3. How many girl students are there in the class?

8

TC

trang chelsea

26 tháng 1 2016

kho....................wa..................troi.......................thi.....................ret.................lanh................wa..................tich............................ung.........................ho..............minh......................cho....................do....................lanh

BT

Bùi Thị Như Bình

26 tháng 1 2016

viết bằng tiếng việt đi

NB

Nguyễn Bá Đại Thắng

10 tháng 7 2015 - olm

The ratio of the number of girl students to the number of boy students in a class is 3: 5 and the number of boy students is 12 students more than the number of girl students. There are...students in this class

0

KC

không có tên

27 tháng 4 2016 - olm

There are 48 students in a class. The ratio of the number of the girl students to the number of boy students is \(\frac{1}{3}\). How many girl students are there in the class?

2

KB

Ko Bít Tên

27 tháng 4 2016

There are 12 girl students in the class.

DM

dat math

27 tháng 4 2016

there are 12 girls in the class

bai nay minh lam roi

PL

PHONG LÊ NGỌC

23 tháng 9 2023 - olm

Class 5A has 8 more students than class 5B. The number of students of class 5A and class 5B are in the ratio of 9 : 7. How many students are there in class 5B?

2

KV

Kiều Vũ Linh

23 tháng 9 2023

The number of students of class 5B is:

8 : (9 - 7) × 7 = 28 (students)

The number of students of class 5A is:

8 : (9 - 7) × 9 = 36 (students)

PL

PHONG LÊ NGỌC

23 tháng 9 2023

mn ơi mik ko bt xem đáp án ở đâu, mn chỉ mik với

KD

Khánh Đan

19 tháng 1 2022

There are 50 students in a class. If 14% are absent on a particular day, find the number of students
present in the class.

4

CX

Chanh Xanh

19 tháng 1 2022

TK

There are total 50 students in a class. Number of students absent on a particular day =14% of 50=14100×50=7 50 = 14 100 × 50 = 7 . Therefore, the number of students present =50−7=43 = 50 − 7 = 43 students.

LP

Lê Phạm Phương Trang

19 tháng 1 2022

43

NX

Nguyễn Xuân Bách

13 tháng 4 2022 - olm

Combinatorics21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?Different way: Cách khác nhau.22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form...

6

PT

Phan Thuý Bình

13 tháng 4 2022

là seo pạn?mik hem hỉu??????????????????????

PT

Phan Thuý Bình

13 tháng 4 2022

Đọc cái bài mà mún trầm kẻm!

NX

Nguyễn Xuân Bách

13 tháng 4 2022 - olm

Combinatorics21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?Different way: Cách khác nhau.22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form...

1

TH

Tran Hai Yen

13 tháng 4 2022

chịu thoi khs quá