document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=967701>Question 967701</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A bicycle has a rear wheel with a radius of 25\". Attached to this wheel is a sprocket of radius 1.9\". If the bike moves 40  feet when the pedals are rotated through an angle of 360°, then what is the radius of the large sprocket which is attached to the pedals? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #591474 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=591474\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A bicycle has a rear wheel with a radius of 25\". Attached to this wheel is a sprocket of radius 1.9\". If the bike moves 40 feet when the pedals are rotated through an angle of 360°, then what is the radius of the large sprocket which is attached to the pedals?<BR>\n" );
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document.write( "40 ft=40*12/2(pi)*r=480/50(pi)=3.056 rev (small sprocket rotation)<BR>\n" );
document.write( "360 deg=1 rev (large sprocket rotation)<BR>\n" );
document.write( "radius of large sprocket=3.056*1.9=5.8 in </SPAN>\n" );
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