Question
In a box, there are 78 pencils and staplers. There are 10 more pencils than staplers. The number of blunt pencils is 18 more than the number of sharp pencils. How many sharp pencils are there?
4 m

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In a box, there are 78 pencils and staplers. There are 10 more pencils than staplers. The number of blunt pencils is 18 more than the number of sharp pencils. How many sharp pencils are there?