Question
A bookstore sold 1 pencil for $2. For every 2 pencils sold, an additional pencil would be given free. If Mrs Yap spent $20 on the pencils, how many pencils did she receive in total?
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A bookstore sold 1 pencil for $2. For every 2 pencils sold, an additional pencil would be given free. If Mrs Yap spent $20 on the pencils, how many pencils did she receive in total?