Question
Dana had 220 less chocolate bars than Gwen. Gwen used 56 of her chocolate bars and Dana used 34 of her chocolate bars. In the end, Gwen had 4 times as much as Dana. Find the number of chocolate bars that Gwen had at first.
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Dana had 220 less chocolate bars than Gwen. Gwen used 56 of her chocolate bars and Dana used 34 of her chocolate bars. In the end, Gwen had 4 times as much as Dana. Find the number of chocolate bars that Gwen had at first.