document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=499852>Question 499852</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A club decides to sell tshirts for $12 each for a fundraiser. It costs $20 plus $8 each Tshirt to make the tshirts. Write and solve an equation to find out how many tshirts the club needs to make and sell to make a profit of at least $100. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #337880 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=337880\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A club decides to sell tshirts for $12 each for a fundraiser. It costs $20 plus $8 each Tshirt to make the tshirts. Write and solve an equation to find out how many tshirts the club needs to make and sell to make a profit of at least $100.<BR>\n" );
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document.write( "Profit = revenue - cost<BR>\n" );
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document.write( "Let x = number of tshirts sold<BR>\n" );
document.write( "revenue is 12x<BR>\n" );
document.write( "cost is 8x+20<BR>\n" );
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document.write( "100 <= 12x - (8x+20)<BR>\n" );
document.write( "100 <= 12x-8x-20<BR>\n" );
document.write( "100 <= 4x-20<BR>\n" );
document.write( "120 <= 4x<BR>\n" );
document.write( "30 <= x<BR>\n" );
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document.write( "this says that you have to sell at least 30 tshirts<BR>\n" );
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