document.write( "Question 235456: a peice of lumber is 21 1/2 feet long.If it is cut into 3 equal pieces, how long is each peice? \n" ); document.write( "
Algebra.Com's Answer #173415 by Stitch(470)\"\" \"About 
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Setup
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\n" ); document.write( "Given: X = 21.5ft / 3
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\n" ); document.write( "Solution
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\n" ); document.write( "I think that it is easier if you convert the feet to inches.
\n" ); document.write( "1ft = 12in
\n" ); document.write( "So \"21.5ft+%2A+%2812in%2F1ft%29+=+258in\"
\n" ); document.write( "Now replace the 21.5ft in the given equation with 258in
\n" ); document.write( "\"X+=+21.5ft+%2F+3\"
\n" ); document.write( "\"X+=+258in+%2F+3\" Simplify
\n" ); document.write( "\"X+=+86in\"
\n" ); document.write( "or you can convert the 86in back into feet if you want.
\n" ); document.write( "\"X+=+86in+%2A+%281ft%2F12in%29\"
\n" ); document.write( "\"X+=+7.16667ft\"\r
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