document.write( "Question 1042822: how many 60lb bags of concrete do i need to make a wall 15ftlg x15in high x 3in thick \n" ); document.write( "
Algebra.Com's Answer #657862 by ikleyn(52803)\"\" \"About 
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\n" ); document.write( "Do you know what concrete is?\r
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\n" ); document.write( "\n" ); document.write( "Read this Wikipedia article.\r
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