Final answer:
A carpet knife has a single sharpened edge, while a utility knife has a serrated blade. A carpet knife is designed for cutting carpets and similar materials, while a utility knife has multiple uses in different industries.
Step-by-step explanation:
A carpet knife and a common utility knife are different in terms of their blade design. A carpet knife typically has a single sharpened edge, while a utility knife usually has a serrated blade. The purpose of a carpet knife is specifically for cutting carpets and other similar materials. In contrast, a utility knife has a variety of uses and can be used for general cutting tasks in various industries.
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