Question
A shop sold 1 stapler for $10. For every 4 staplers sold, an additional stapler would be given free. If Mrs Sher spent $120 on the staplers, how many staplers did she receive in total?
4 m

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A shop sold 1 stapler for $10. For every 4 staplers sold, an additional stapler would be given free. If Mrs Sher spent $120 on the staplers, how many staplers did she receive in total?