Answer:
Step-by-step explanation:
All votes: 10*3+18+22+15*3+20+8=143
143*0.2(20%)=28.6 about 28vote (Scifi)
Scifi, 10 adults, 18 children, which is 20% of the votes.
I think 20% srry just woke up
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I believe your answer is:

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Here’s why:
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Hope this helps you. I apologize if it’s incorrect.