Question
A stationery kiosk was having promotion for pens. For every 2 pens bought, 1 pen would be given free. Each pen costs $2. Barbara paid $12 for some pens. How many pens did she get altogether?
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A stationery kiosk was having promotion for pens. For every 2 pens bought, 1 pen would be given free. Each pen costs $2. Barbara paid $12 for some pens. How many pens did she get altogether?