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Un article trouvé pour ce sujet.
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Covering a site with 6 inches of rock |
2016-04-26 |
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Carla pose la question :
if a pump house that measures 20'x16' sits in the middle of a site that is 50'x60' and you apply crushed rock to the site at depth of 6", how many yards will you need to haul?
Penny Nom lui répond. |
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