document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=818553>Question 818553</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello i got this investigation where i solved problem nr. 1 but have troubles solving number 2. \r<BR>\n" );
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document.write( "Problem:<BR>\n" );
document.write( "1 square tile= 20cm. The square has 9 tiles. the floor is 6m long and 3m wide. Some tiles are white and some are black. in the image there are 5 white tiles and 4 black tiles.\r<BR>\n" );
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document.write( "nr.1 (solved):\r<BR>\n" );
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document.write( "A)How many tiles needed for the floor? 450 tiles<BR>\n" );
document.write( "B) How many black? 200 tiles<BR>\n" );
document.write( "C) How many needed if there is a 10% breakage? Black:220 white:275<BR>\n" );
document.write( "D) what is the cost if one black tile costs 1.85$ and white 2.40$? Total cost:1067$\r<BR>\n" );
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document.write( "NR.2<BR>\n" );
document.write( "Investigate which measurements for rectangular floors would allow this pattern to fit nicley on the floor with complete patterns?<BR>\n" );
document.write( "(please help me!!!!!)\r<BR>\n" );
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document.write( "Nr.3:\r<BR>\n" );
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document.write( "if there are 16 tiles on a 4 by 4 array and the floor is 8m long and 4m wide answer questions A,B,C,D and 2.\r<BR>\n" );
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document.write( "THANK YOU IF YOU CAN HELP ME!!!!<BR>\n" );
document.write( "YOU GUYS ROCK!    </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #492619 by </B><A HREF=/tutors/aboutme.mpl?userid=LinnW><B>LinnW(1048)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=LinnW><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=LinnW><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=492619\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For 2, You might want the dimensions of a room to be multiples of 20cm so that tiles do not have to be cut.\r<BR>\n" );
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document.write( "Do you want dimensions such that there are the same number of black and white tiles? This might be true for checkerboard.  Are there other \"nice patterns\" ? </SPAN>\n" );
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