4/9 of 45 students in class are good at English.How many students in the class are good at English?

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?

#Toán lớp 5

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)

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PL

PHONG LÊ NGỌC

23 tháng 9 2023

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

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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.

#Toán lớp 5

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?

#Toán lớp 5

8

TC

trang chelsea

26 tháng 1 2016

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

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BT

Bùi Thị Như Bình

26 tháng 1 2016

viết bằng tiếng việt đi

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NT

Nguyễn Tuấn Đạt

22 tháng 11 2023 - olm

3. Students in a primary school are either wearing blue, black or yellow cap. At least how many students are there to ensure there are 26 students wearing the same colour of cap?

#Toán lớp 5

1

NT

Nguyễn Thị Phương Linh

22 tháng 11 2023

Vậy là toán dữ chưa ?

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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?

#Toán lớp 5

2

KB

Ko Bít Tên

27 tháng 4 2016

There are 12 girl students in the class.

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DM

dat math

27 tháng 4 2016

there are 12 girls in the class

bai nay minh lam roi

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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...

Đọc tiếp

#Toán lớp 5

6

PT

Phan Thuý Bình

13 tháng 4 2022

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

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PT

Phan Thuý Bình

13 tháng 4 2022

Đọc cái bài mà mún trầm kẻm!

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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...

Đọc tiếp

#Toán lớp 5

1

TH

Tran Hai Yen

13 tháng 4 2022

chịu thoi khs quá

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DN

Đỗ Ngân Hà

26 tháng 11 2016 - olm

There are 38 students in class 5A.The student can sit in 11 tables with no empty seats.There are small table for 3 students and the large table for 4 students.How many small tables and large table are there in the class?

#Toán lớp 5

4