Question
A stationery kiosk sold 1 stapler for $7. For every 3 staplers sold, an additional stapler would be given free. If Mrs Song spent $63 on the staplers, how many staplers did she receive in total?
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A stationery kiosk sold 1 stapler for $7. For every 3 staplers sold, an additional stapler would be given free. If Mrs Song spent $63 on the staplers, how many staplers did she receive in total?