Question
Winnie had 31 more crystals than Emily at first. After Winnie bought another 23 crystals, she had four times as many crystals as Emily. How many crystals did Winnie have at first?
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Winnie had 31 more crystals than Emily at first. After Winnie bought another 23 crystals, she had four times as many crystals as Emily. How many crystals did Winnie have at first?