Question

There are 30 students in the class. Eighteen of those students are girls. What percentage of the class is girls?

Answer 1

Total number of students = 30

number of girls = 18

percentage of grils = ?

Solution

percdntage of girls =Number or girls/total number of students ×100

18/30 ×100 = 60%

Percentage of girls in class = 60%

Answer 2

The required percentage = 60%

Given :

• There are 30 students in the class.

• Eighteen of those students are girls

To find :

The percentage of girls in the class

Solution :

Step 1 of 2 :

Write down total students and number of girls

Here it is given that there are 30 students in the class.

Eighteen of those students are girls

Step 2 of 2 :

Find the percentage of girls in the class

The required percentage of girls in the class

$\displaystyle \sf{ = \frac{18}{30} \times 100 \% }$

$\displaystyle \sf{ = \frac{6}{10} \times 100 \% }$

$\displaystyle \sf{ = 60 \% }$

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