Asked by Vernice

Out of 30 kids that came to a Halloween party 4 wore Harry Potter costumes, 3 were dressed as Ron Weasley, and 5 were dressed as Hermione Granger. What percent of all kids at the party were dressed as Hogwarts students?
Answered by Barry Vacker
Add: 4 + 3 + 5 = ?
?/30 = (simplify that to lowest terms)
Answer: ?/5
Answered by Vernice
That's wrong
Answered by Barry Vacker
How?
Answered by Reiny
fraction = 12/30 = 2/5 or .4 or 40%

If "they" don't accept that answer, which Barry Vacker also had, then there is either
a misprint in the question, or an error in the answer key.
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