document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=460770>Question 460770</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Bill cycles x km at a constant speed for half an hour. <BR>\n" );
document.write( "(a) Write an expression to represent<BR>\n" );
document.write( "i) his speed in km/min.<BR>\n" );
document.write( "ii) the distance covered in 12y minutes.<BR>\n" );
document.write( "(b) Hence find the distance covered if x=4 and y=5. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #316086 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=316086\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (a)<BR>\n" );
document.write( "(i)  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28xkm%29%2F%28%280.5hr%29%2A%2860min%2Fhr%29%29+=+x%2F30 ALIGN=MIDDLE  ALT=\"%28xkm%29%2F%28%280.5hr%29%2A%2860min%2Fhr%29%29+=+x%2F30\"   DISABLED_style= \"max-width:90%; height:auto;\" > km/min\r<BR>\n" );
document.write( "\n" );
document.write( "(ii) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2F30%29%2A%2812y%29+=+%282xy%29%2F5 ALIGN=MIDDLE  ALT=\"%28x%2F30%29%2A%2812y%29+=+%282xy%29%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" >km.\r<BR>\n" );
document.write( "\n" );
document.write( "(b)  (2*4*5)/5 = 8 kilometers. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );