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Un article trouvé pour ce sujet.
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Cutting three sections of pipe |
2013-05-16 |
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Michael pose la question :
A plumber cuts three sections of pipe from a 12’ length of ABS pipe, the lengths of the sections
are 33 3/8”, 56 5/8” and 39 7/8”. What is left over from the full length, if the saw cut is 1/8”
wide?
Penny Nom lui répond. |
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