Respuesta :

Alab
The ratio of adults being 5:3 means that you should first divide the audience into 8 sections. You get 18. Now, you can multiply 18 by 5 to find out how many adults there are, since 5 means quantity of adults. 

There are 90 adults

[tex]90[/tex] adults

A ratio indicates how many times one number contains another.

Total number of people in an audience [tex]=144[/tex]

Ratio of adults to children is [tex]5:3[/tex]

Let number of adults be [tex]5x[/tex] and number of children be [tex]3x[/tex]

So,

[tex]5x+3x=144[/tex]

        [tex]8x=144[/tex]

          [tex]x=18[/tex]

Number of adults [tex]=5(18)[/tex]

                              [tex]=90[/tex]

For more information:

https://brainly.com/question/25343092?referrer=searchResults