The ratio of unsharpened pencils to sharpened pencils is 10:1
The number of total pencils bought is = 33
The number of sharpened pencils = 3
Therefore, the number of unsharpened pencils = 33 - 3
= 30
The ratio of unsharpened pencils to sharpened pencils = 30 : 3
=[tex]\frac{30}{3}[/tex]
= [tex]\frac{10}{1}[/tex]
= 10: 1
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