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Mathematics, 19.08.2019 11:30 michellealvarez985
Boards are cut 21 in long to serve as fire stops between studs if 386 fire stops are to be cut how many inches of boards are needed (ingnor waste due to cutting)
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Boards are cut 21 in long to serve as fire stops between studs if 386 fire stops are to be cut how m...
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