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AMC10 2027 - Self-practice Set 1 Question 9

AMC10 · AMC10 2027 - Self-practice Set 1

Question 9

Alice uploads a video to a website. Its score starts at $0$, rises by $1$ for each like vote, and falls by $1$ for each dislike vote. When its score is $90$, $65\%$ of all votes are likes. How many votes have been cast?
  1. $200$
  2. $300$
  3. $400$
  4. $500$
  5. $600$