document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1070056>Question 1070056</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An exercise machine with an original price of $652 is on sale at 20% off. What is the exercise machine's sale&#8203; price?<BR>\n" );
document.write( "The exercise&#8203; machine's sale price is &#8203;$??. &#8203;(Round to the nearest cent as&#8203; needed.)\r<BR>\n" );
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document.write( "Suppose 22 pints of aa 21&#8203;% alcohol solution is mixed with 8 pints of an 80&#8203;% alcohol solution. What is the concentration of alcohol in the new 10&#8203;-pint &#8203;mixture?<BR>\n" );
document.write( "The concentration of alcohol in the new 10&#8203;-pint mixture is ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #685153 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=685153\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An exercise machine with an original price of $652 is on sale at 20% off. What is the exercise machine's sale&#8203; price?<BR>\n" );
document.write( "Equation::<BR>\n" );
document.write( "Sale price = 652-0.2*652 = 0.8*652 = $521.60<BR>\n" );
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document.write( "The exercise&#8203; machine's sale price is &#8203;$??. &#8203;(Round to the nearest cent as&#8203; needed.)<BR>\n" );
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document.write( "Suppose 2 pints of a 21&#8203;% alcohol solution is mixed with 8 pints of an 80&#8203;% alcohol solution. What is the concentration of alcohol in the new 10&#8203;-pint &#8203;mixture?<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "alch + alch = alch<BR>\n" );
document.write( "0.21*2 + 0.8*8 = x*10<BR>\n" );
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document.write( "0.42 + 6.4 = 10x<BR>\n" );
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document.write( "10x = 6.82<BR>\n" );
document.write( "x = 0.682<BR>\n" );
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document.write( "Ans:: 68.2% (Percent alcohol in the final solution)<BR>\n" );
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document.write( "The concentration of alcohol in the new 10&#8203;-pint mixture is ?<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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