document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1154324>Question 1154324</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A bicycle with 20-in.-diameter wheels has its gears set so that the chain has a 5-in. radius on the front sprocket and 2-in. radius on the rear sprocket. The cyclist pedals at 120 rpm.\r<BR>\n" );
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document.write( "Find the linear speed of the bicycle in in/min (correct to two decimal places).\r<BR>\n" );
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document.write( "How fast is the bike moving in mph (to two decimal places)?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #776796 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=776796\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A bicycle with 20-in.-diameter wheels has its gears set so that the chain has a 5-in. radius on the front sprocket and 2-in. radius on the rear sprocket. The cyclist pedals at 120 rpm.<BR>\n" );
document.write( "Find the linear speed of the bicycle in in/min (correct to two decimal places).<BR>\n" );
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document.write( "for every cycle of the 5\" sprocket the 2\" goes around 2.5 times, therefore<BR>\n" );
document.write( "120 * 2.5 * pi * 20 = 18,849.56 inches/min<BR>\n" );
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document.write( "How fast is the bike moving in mph (to two decimal places)?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=18849.56%2F12 ALIGN=MIDDLE  ALT=\"18849.56%2F12\"   DISABLED_style= \"max-width:90%; height:auto;\" > * <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60%2F5280 ALIGN=MIDDLE  ALT=\"60%2F5280\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 17.85 mph </SPAN>\n" );
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