Question
Xuan, Victoria and Erika collected some pens. Xuan had seven times as many pens as Erika, and Victoria had thrice as many pens as Erika. If Xuan had 8 more pens than Victoria, how many pens did the 3 girls collect in total?
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Xuan, Victoria and Erika collected some pens. Xuan had seven times as many pens as Erika, and Victoria had thrice as many pens as Erika. If Xuan had 8 more pens than Victoria, how many pens did the 3 girls collect in total?