document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=348996>Question 348996</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Emily bought T-shirts for resale. She paid $5 for each T-shirt,and she sold all but 10 for $12 each. Her profit was $1000. How many T-shirts did she buy? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #249595 by </B><A HREF=/tutors/aboutme.mpl?userid=nyc_function><B>nyc_function(2741)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nyc_function><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=nyc_function><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=249595\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let the number of t-shirts be 'n'.\r<BR>\n" );
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document.write( "She paid n * $5 for all of them\r<BR>\n" );
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document.write( "She sold 12(n - 10).\r<BR>\n" );
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document.write( "Profit = sales - cost\r<BR>\n" );
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document.write( "Profit = 12(n - 10) - 5n = 1000\r<BR>\n" );
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document.write( "12n - 120 - 5n = 1000\r<BR>\n" );
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document.write( "7n = 1120\r<BR>\n" );
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document.write( "n = 160\r<BR>\n" );
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document.write( "So, the number of shirts was 160.<BR>\n" );
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