document.write( "Question 619782: Standard Lumber has 8 foot and 10-foot two-by-fours. if Aaron bought 90 two-by-fours with a total length of 844 feet, how many were 8 feet long? \n" ); document.write( "
Algebra.Com's Answer #389799 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Standard Lumber has 8 foot and 10-foot two-by-fours.
\n" ); document.write( "if Aaron bought \"90\" two-by-fours with a total length of 844 feet,
\n" ); document.write( "how many represented by \"highlight%28x%29\" were 8 feet long?
\n" ); document.write( "Question states***
\n" ); document.write( " 8x + 10(90-x) = 844ft
\n" ); document.write( " -2x = -56
\n" ); document.write( " x = 28 were 8ft long
\n" ); document.write( "CHECKING our Answer***
\n" ); document.write( "28·8ft + 62·10ft = 224ft + 620ft = 844ft \n" ); document.write( "
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