Question
Cindy has 2 times as many pens as Nicole. Nicole has 57 as many pens as Betty. If the three of them have a total of 220 pens, how many pens does Betty have?
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Cindy has 2 times as many pens as Nicole. Nicole has 57 as many pens as Betty. If the three of them have a total of 220 pens, how many pens does Betty have?