Answer:
6400 people attended the concert.
Step-by-step explanation:
Given:
Percentage of people who receives free tickets = 10%
10 % of the people = 640
To Find:
The total number of people who attended the concert =?
Solution:
Let the total number of people be x
then According to the question
10% of x = 640
[tex]\frac{10}{100} \times x = 640[/tex]
[tex]0.1\times x = 640[/tex]
[tex]x = \frac{640}{0.1}[/tex]
x = 6400