Question

In a class of 30 student, 13 are of them are boy. what percentage of the class are girls

Answer 1

Answer:

56%aprox

Step-by-step explanation:

30-13=17

17/30×100

56.6666666667%

Answer 2

Answer:

Total number of students = 30

Number of boys = 13

Number of girls = 30-13

= 17

$\% \: of \: girls = (\frac{17}{30} \times 100)\%$

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{170}{3} \%$

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 56 \frac{2}{3} \%$