document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1206727>Question 1206727</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A reduction in the price of petrol by 10% enables a motorist to buy 5 gallons more for$180. Find the original price of petrol.\r<BR>\n" );
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document.write( "4$ per gallon<BR>\n" );
document.write( "5$ per gallon<BR>\n" );
document.write( "7$ per gallon<BR>\n" );
document.write( "8$ per gallon </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #844338 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=844338\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PRICE%2AQUANTITY=COST ALIGN=MIDDLE  ALT=\"PRICE%2AQUANTITY=COST\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "PRICE           QUANTITY gallons        COST dollars\r\n" );
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document.write( " p                  180/p                 180\r\n" );
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document.write( " 0.9p            180/(0.9p)               180\r\n" );
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document.write( "difference            5\r\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=200%2Fp-180%2Fp=5 ALIGN=MIDDLE  ALT=\"200%2Fp-180%2Fp=5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20%2Fp=5 ALIGN=MIDDLE  ALT=\"20%2Fp=5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28p=4%29 ALIGN=MIDDLE  ALT=\"highlight%28p=4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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