Answer:
The percent of 9 girls is 30%
Step-by-step explanation:
To find the percentage of a number from a total divide the number by the total and then multiply the quotient by 100%
∵ There are 19 girls
∵ The total of the students is 30
- You need to find the percentage of 9 girls from the students,
that means the number is 9 and the total is 30
∵ You need to find the percent of 9 girls
∴ The percent = [tex]\frac{9}{30}[/tex] × 100%
∵ [tex]\frac{9}{30}=\frac{3}{10}[/tex]
∵ [tex]\frac{3}{10}=0.3[/tex]
∴ The percent = 0.3 × 100%
∴ The percent = 30%
∴ The percent of 9 girls is 30%