document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=53347>Question 53347</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780073268620/algebrahomeworkh>University of phones special edition Elementary and intermediate algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Helen's Health Foods usually sells 400 cans of ProPac Muscle Punch per week when the price is $5.00 per can.   After expermenting with prices for some time, Helen has determined that the weekly demand can be found by using this equation.  d=600-40p<BR>\n" );
document.write( "where d is the number of cans and p is the price per can.\r<BR>\n" );
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document.write( "A. Will Helen sell more or less Muscle Punch if she raises her price from $5.00?<BR>\n" );
document.write( "B. What happens to her sales every time she raises her price by $1.00? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #35648 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=35648\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Helen's Health Foods usually sells 400 cans of ProPac Muscle Punch per week when the price is $5.00 per can. After expermenting with prices for some time, Helen has determined that the weekly demand can be found by using this equation. d=600-40p; where d is the number of cans and p is the price per can.<BR>\n" );
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document.write( "A. Will Helen sell more or less Muscle Punch if she raises her price from $5.00?<BR>\n" );
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document.write( "If she increases the price, she will increase the value of 40P which is subtracted, so she will sell less with an increase in price.<BR>\n" );
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document.write( "B. What happens to her sales every time she raises her price by $1.00?<BR>\n" );
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document.write( "Because of the \"-40*P\" in the equation she will reduce sales by 40 for each $1 increase in price:<BR>\n" );
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document.write( "Try it:<BR>\n" );
document.write( "600 - 40(5) = 400; the original price of 5$<BR>\n" );
document.write( "600 - 40(6) = 360; the price raised to $6   </SPAN>\n" );
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