Answer:
174 people
Explanation:
Set up a ratio:
Children : Adults
8 : 4
Find the unite rate:
8 : 4
/4 /4
2 : 1
For every adult, there are two children.
Find the ratio of people in the theater:
2 : 1
(multiply both sides by 58)
116 : 58
Find the number of people in the theater:
116 + 58 = 174
There are 174 people in the theater.
Hope this helps :)