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September 15, 2014

September 15, 2014

Posted by **Kristi** on Sunday, May 9, 2010 at 2:21pm.

- algebra -
**bobpursley**, Sunday, May 9, 2010 at 2:23pmx-10 + x + 3x=90

x=20 cm, short= 10 cm, longest=60cm

- algebra -
**Debra**, Thursday, May 29, 2014 at 8:42pmA woodworking project requires three pieces of wood. The longest piece must be 3 times as long as the middle sized piece and the shortest piece must be 6 inches shorter than the middle sized piece. If the three pieces are cut from a single board that is 84 inches long, how long will the shortest piece be?

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