In a survey of teens, 21% said their friends like to read and talk about books. about how many teens out of 1,095 would say their friends read and talk about books?

About 230 teens would say that their friends read and talk about books.

Step-by-step explanation:

From the survey, 21% of teens like to read and talk about books.

                21% =

Thus, from 1095 teens, 21% of them would say their friends read and talk about books.

       21% of 1095 = × 1095

                           =

                           = 229.95

     Therefore, about 230 teens from 1095 would say that their friends read and talk about books.

93.8

step-by-step explanation:

lets say, first number = x

second number = 3x+7

total = 49

(x)+(3x+7)= 49

4x+7 = 49

4x = 42

x = 42/4

x= 10.5

x= 10.5

3x+7 = 3(10.5)+7 = 93.8

hope this