Respuesta :

Leader
5% * x = 30

5% of the total kids own bird. 30 kids own birds.

We need to find out how many people there are in total.

5% * x = 30
5/100 * x = 30
1/20 * x = 30
x = 30 * 20
x = 600

There were a total of 600 sixth graders surveyed.