document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=245725>Question 245725</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solving systems by substitution\r<BR>\n" );
document.write( "\n" );
document.write( "Vong grilled 21 burgers at a block party. He grilled the same number of pounds of turkey burgers as hamburgers. Each Turkey burger weighed 1\4 pound and each hamburger weighed 1\3 pound. How many of each did Vong grilled.\r<BR>\n" );
document.write( "\n" );
document.write( "I think I need two equations:\r<BR>\n" );
document.write( "\n" );
document.write( "t + h = 21\r<BR>\n" );
document.write( "\n" );
document.write( "Can't figure out the rest... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #179464 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=179464\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> yes turkey burgers + hamburgers=21<BR>\n" );
document.write( "but we also know that  since the poundage was the same<BR>\n" );
document.write( "number of turkey burgers times 1/4 = number of hamburgers times 1/3<BR>\n" );
document.write( "t/4=h/3<BR>\n" );
document.write( "solve for t<BR>\n" );
document.write( "multiply by both sides by 4<BR>\n" );
document.write( "t=4h/3<BR>\n" );
document.write( "t+h=21<BR>\n" );
document.write( "4h/3+h=21<BR>\n" );
document.write( "multiply both sides by 3<BR>\n" );
document.write( "4h+3h=63<BR>\n" );
document.write( "combine<BR>\n" );
document.write( "7h=63<BR>\n" );
document.write( "divide both sides by 7<BR>\n" );
document.write( "h=9<BR>\n" );
document.write( "t+h=21<BR>\n" );
document.write( "t=21-h<BR>\n" );
document.write( "t=12<BR>\n" );
document.write( "check\r<BR>\n" );
document.write( "\n" );
document.write( "t/4=h/3<BR>\n" );
document.write( "12/4=9/3<BR>\n" );
document.write( "3=3<BR>\n" );
document.write( "ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );