document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=91785>Question 91785</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am having trouble solving these problems.  Could you kindly help me.\r<BR>\n" );
document.write( "\n" );
document.write( "1.  1/3s+7/9=4/3s\r<BR>\n" );
document.write( "\n" );
document.write( "2.In 2010 world grain supply will be 1.8 trilliam metric tons and the supply will be only only 3/4 of world grain demand.  What will world grain demand be in 2010?\r<BR>\n" );
document.write( "\n" );
document.write( "3.  Water boils at 212 F\r<BR>\n" );
document.write( "\n" );
document.write( "a) Use the accompanying graph to determine the Celsius temperature at which water boils.\r<BR>\n" );
document.write( "\n" );
document.write( "b) Find the Farenheit temperature of hot tap water at 70 C by solving the equation<BR>\n" );
document.write( "70=5/9(F-32)\r<BR>\n" );
document.write( "\n" );
document.write( "4.  9-2m/7=19\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you kindly for helping me. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #66646 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=66646\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. (1/3)s + 7/9 = (4/3)s<BR>\n" );
document.write( "  [4/3 - 1/3]s = 7/9<BR>\n" );
document.write( "    s = 7/9<BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( " <BR>\n" );
document.write( "2.In 2010 world grain supply will be 1.8 trillion metric tons and the supply will be only  3/4 of world grain demand. What will world grain demand be in 2010? <BR>\n" );
document.write( "1.8 = (3/4)(world demand)<BR>\n" );
document.write( "world demand = (4/3)1.8) = 2.4 trillion metric tons<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "3. Water boils at 212 F <BR>\n" );
document.write( "a) Use the accompanying graph to determine the Celsius temperature at which water boils. <BR>\n" );
document.write( "Comment: I don't see your graph but I know the boiling temperature of water<BR>\n" );
document.write( "is 100 degrees Celsius<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "b) Find the Farenheit temperature of hot tap water at 70 C by solving the equation<BR>\n" );
document.write( "70=(5/9)(F-32)<BR>\n" );
document.write( "F-32 = (9/5)70<BR>\n" );
document.write( "F-32 = 9*14<BR>\n" );
document.write( "F = 126+32 = 160 degrees<BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( " <BR>\n" );
document.write( "4. 9-2m/7=19<BR>\n" );
document.write( "-2m/7 = 28<BR>\n" );
document.write( "-2m = 196<BR>\n" );
document.write( " m = - 98<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );