document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=347696>Question 347696</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A ferry leaves a harbor and travels to a resort island at an average speed of 22 mph. On the return trip, the ferry travels at an average speed of 18 mph because of fog. The total time for the trip is 5 h. How far is the island from the harbor? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #248547 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=248547\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi.<BR>\n" );
document.write( "*Note: let t represent the to travel to the island. (5-t)represents the time to travel back to harbor.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "distance = rate * time (distance the same to and from)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=22%28mi%2Fhr%29%2At+=18%28mi%2Fhr%29%2A%285-t%29 ALIGN=MIDDLE  ALT=\"22%28mi%2Fhr%29%2At+=18%28mi%2Fhr%29%2A%285-t%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "Simplify and Solve for t<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=22%28mi%2Fhr%29%2At+=90%28mi%2Fhr%29-+18%28mi%2Fhr%29%2At ALIGN=MIDDLE  ALT=\"22%28mi%2Fhr%29%2At+=90%28mi%2Fhr%29-+18%28mi%2Fhr%29%2At\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=40%28mi%2Fhr%29%2At+=90%28mi%2Fhr%29 ALIGN=MIDDLE  ALT=\"40%28mi%2Fhr%29%2At+=90%28mi%2Fhr%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t+=2.25hr%29 ALIGN=MIDDLE  ALT=\"t+=2.25hr%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "d= r*t<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=22%28mi%2Fhr%29%2A2.25hr+=+highlight%2849.5mi%29 ALIGN=MIDDLE  ALT=\"22%28mi%2Fhr%29%2A2.25hr+=+highlight%2849.5mi%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );