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When cutting wood with a​ saw, a carpenter must take into account the thickness of the saw blade. Suppose that from a piece of wood 42 in.​ long, a carpenter cuts a 17 1/2 in. length with a saw blade that is 1/8 in. thick. How long is the piece that​ remains?

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sqdancefan

Answer:

  24 3/8 in.

Step-by-step explanation:

The amount that remains is the original amount less the cut off length and the width of the saw:

  42 in - 17 1/2 in - 1/8 in = 24 3/8 in . . . remaining

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