Question
Diana had 80 more erasers than Opal at first. Opal gave 18 of her erasers to Diana. Diana now has 5 times as many erasers as Opal. How many erasers did Opal have at first?
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Diana had 80 more erasers than Opal at first. Opal gave 18 of her erasers to Diana. Diana now has 5 times as many erasers as Opal. How many erasers did Opal have at first?