Question
Zoe had 252 more chocolate bars than Yoko. Zoe used 78 of her chocolate bars and Yoko used 23 of her chocolate bars. In the end, Zoe had 3 times as much as Yoko. Find the number of chocolate bars that Yoko had at first.
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Zoe had 252 more chocolate bars than Yoko. Zoe used 78 of her chocolate bars and Yoko used 23 of her chocolate bars. In the end, Zoe had 3 times as much as Yoko. Find the number of chocolate bars that Yoko had at first.