Question
Dana had 85 more pens than Shannon at first. Shannon gave 19 of her pens to Dana. Dana now has 4 times as many pens as Shannon. How many pens did Shannon have at first?
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Dana had 85 more pens than Shannon at first. Shannon gave 19 of her pens to Dana. Dana now has 4 times as many pens as Shannon. How many pens did Shannon have at first?