If 7 out of 10 people brush thier teeth every night, which of the following represents the percent of people who do not brush thier teeth every night?

30 percent of people who do not brush theit teeth every night.

Step-by-step explanation:

Given : 7 out of 10 people brush their teeth every night.

That means 3 out of 10 people do not brush their teeth every night. (7-10=3)

Now, the percent of people who do not brush their teeth every night =

Hence, 30 percent of people who do not brush theit teeth every night.

16

step-by-step explanation: