document.write( "Question 1140215: Where did the 3 come from in this problem? \r
\n" ); document.write( "\n" ); document.write( "The greenhouse behind your house is 42 feet long by 24 feet wide. \r
\n" ); document.write( "\n" ); document.write( "What is the distance around the greenhouse in yards\r
\n" ); document.write( "\n" ); document.write( "2*42+2*24=132/3=44 yds
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Algebra.Com's Answer #760699 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
They converted feet to yards
\n" ); document.write( "The equation isn't correct and also
\n" ); document.write( "they mixed units ( not allowed )
\n" ); document.write( "[ yds ] = [ ft/3 ]
\n" ); document.write( "You could convert to yards immediately
\n" ); document.write( "\"+42%2F3+=+14+\" yds
\n" ); document.write( "\"+24%2F3+=+8+\" yds
\n" ); document.write( "\"+2%2A14+%2B+2%2A8+=+28+%2B+16+\"
\n" ); document.write( "\"+28+%2B+16+=+44+\" yds
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