document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=102461>Question 102461</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 48. Business and finance. When x number of units are sold, the price of each unit (in P= x 75<BR>\n" );
document.write( "dollars) is given by . Find the unit price when the following quantities<BR>\n" );
document.write( "are sold: 2, 7, 9, 11. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #74484 by </B><A HREF=/tutors/aboutme.mpl?userid=JP><B>JP(22)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JP><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=JP><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=74484\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First you must set up a function.<BR>\n" );
document.write( "P(x)=$75x, where x is equal to the number of units sold\r<BR>\n" );
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document.write( "A.)First you have 2units sold.  Your function is P(2)=75(2)<BR>\n" );
document.write( "P(2)=$150, so when 2 units are sold, $150 is the unit price.\r<BR>\n" );
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document.write( "B.)For 7 units sold.  P(7)=75(7)<BR>\n" );
document.write( "P(7)=$525\r<BR>\n" );
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document.write( "C.) For 9 units sold. P(9)=75(9)<BR>\n" );
document.write( "P(9)=$675\r<BR>\n" );
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document.write( "D.) For 11 units sold. P(11)=75(11)<BR>\n" );
document.write( "P(11)=$825\r<BR>\n" );
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document.write( "To verify the solutions<BR>\n" );
document.write( "unitprice(x)=75(x)<BR>\n" );
document.write( "unitpricex=75x<BR>\n" );
document.write( "x=75x/unitprice<BR>\n" );
document.write( "x=individual unit price<BR>\n" );
document.write( " <BR>\n" );
document.write( "150x=75(150)<BR>\n" );
document.write( "150x=11250<BR>\n" );
document.write( "x=11250/150<BR>\n" );
document.write( "x=75 or the price of the individual unit price.\r<BR>\n" );
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document.write( "525x=75(525)<BR>\n" );
document.write( "525x=39375<BR>\n" );
document.write( "x=39375/525<BR>\n" );
document.write( "x=75\r<BR>\n" );
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document.write( "675x=75(675)<BR>\n" );
document.write( "675x=50625<BR>\n" );
document.write( "x=50625/675<BR>\n" );
document.write( "x=75\r<BR>\n" );
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document.write( "825x=75(825)<BR>\n" );
document.write( "825x=61875<BR>\n" );
document.write( "x=61875/825<BR>\n" );
document.write( "x=75\r<BR>\n" );
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document.write( "Hope this helps....let me know if you need more info.   </SPAN>\n" );
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