document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1122253>Question 1122253</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assuming the speed of sound is 344 m/s<BR>\n" );
document.write( " How far away is the canyon wall if it takes 4.7 s to hear the echo after you yell? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #738321 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=738321\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The echo is twice the distance, out and back.<BR>\n" );
document.write( "So it took 2.35 seconds to reach the wall<BR>\n" );
document.write( "477 m/sec*2.35 sec= 1120.95 m or 1121 m. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );