document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=983951>Question 983951</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a rectangular solid has a volume of 640 cubic inches. the width is 3 inches more than the height and the length is 1 inch more than 3 times the height. find the dimensions of the solid. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #604786 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=604786\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a rectangular solid has a volume of 640 cubic inches. the width is 3 inches more than the height and the length is 1 inch more than 3 times the height. find the dimensions of the solid.<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Vol = L*W*H = 640<BR>\n" );
document.write( "---<BR>\n" );
document.write( "(3H+1)*(H+3)*H = 640<BR>\n" );
document.write( "3H^3 + 10H^2 + 3H - 640 = 0<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "If they are integers, one dimension is a multiple of 5.<BR>\n" );
document.write( "--> H = 2<BR>\n" );
document.write( "--> 7*5*2 = 70  NG<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "H = 5<BR>\n" );
document.write( "--> 16*8*5 = 640  works<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );