Question
Lucy had 78 more erasers than Wendy at first. Wendy gave 12 of her erasers to Lucy. Lucy now has 3 times as many erasers as Wendy. How many erasers did Wendy have at first?
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Lucy had 78 more erasers than Wendy at first. Wendy gave 12 of her erasers to Lucy. Lucy now has 3 times as many erasers as Wendy. How many erasers did Wendy have at first?