Math, asked by pardhasaradhiak47, 1 month ago

Even if the number of students in a class is 72, what is the ratio of boys and girls to the following?​

Answers

Answered by naincyraj3038
0

Answer:

firstly tell the number of girls in the class.

then only we can find the ratio between boys : girls

Answered by nairaryaashok01
0

Answer:

The number of girls is 28.

Step-by-step explanation:

Assuming the correct question to be:

The ratio of boys and girls in a class is 11:7 find the number of girls if the total number of students in the class is 72.

Given:

Ratio of boys:girls=11:7

Total number of students=72

To find: The number of girls.

Solution:
Let the number of boys be '11x' and the number of girls be '7x'.

It is given that,

11x+7x=72

18x=72

∴x=4

∴7x=7*4=28

Therefore, the number of girls is 28.

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