Question
Sabrina, Betty and Mary had a collection of pens. 13 of Sabrina's pens is equal to 23 of Betty's pens. Betty had 2 pens fewer than Mary. If they had 86 pens altogether, how many pens did Sabrina have?
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Sabrina, Betty and Mary had a collection of pens. 13 of Sabrina's pens is equal to 23 of Betty's pens. Betty had 2 pens fewer than Mary. If they had 86 pens altogether, how many pens did Sabrina have?