document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=237222>Question 237222</A>: <I><SPAN STYLE=\"word-break: break-all;\"> your company produces two models of bikes Model A and Model B Model A takes 2 hours to assemble and Model B takes 3 hours to assemble. Model A cost $25 to make each bike where Model B costs $30 to make per bike. If your company has 34 hours and $350 per day for these two bikes, how many of each can be made in a day?  Solve equation using substitution or elimination. Explain how to check your solution for both equations.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #174492 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=174492\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> your company produces two models of bikes Model A and Model B Model A takes 2 hours to assemble and Model B takes 3 hours to assemble. Model A cost $25 to make each bike where Model B costs $30 to make per bike. If your company has 34 hours and $350 per day for these two bikes, how many of each can be made in a day? Solve equation using substitution or elimination. Explain how to check your solution for both equations.<BR>\n" );
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document.write( "Let a = no. of Model A bikes<BR>\n" );
document.write( "Let b = no. of B Model<BR>\n" );
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document.write( "The hrs constraint<BR>\n" );
document.write( "2a + 3b = 34<BR>\n" );
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document.write( "the cost constraint<BR>\n" );
document.write( "25a + 30b = 350<BR>\n" );
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document.write( "Multiply the 1st equation by 10, subtract from the above equation<BR>\n" );
document.write( "25a + 30b = 350<BR>\n" );
document.write( "20a + 30b = 340<BR>\n" );
document.write( "------------------subtraction eliminates b, find a<BR>\n" );
document.write( "5a = 10<BR>\n" );
document.write( "a = 2 Model A bikes<BR>\n" );
document.write( "then using the 1st equation<BR>\n" );
document.write( "2(2) + 3b = 34<BR>\n" );
document.write( "4 + 3b = 34<BR>\n" );
document.write( "3b = 34 - 4<BR>\n" );
document.write( "3b = 30<BR>\n" );
document.write( "b = 10 model B bikes<BR>\n" );
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document.write( "Check in the cost equation<BR>\n" );
document.write( "25(2) + 30(10) =  350<BR>\n" );
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