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
0
Answer:
firstly tell the number of girls in the class.
then only we can find the ratio between boys : girls
Answered by
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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