document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=945440>Question 945440</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the income of A and B are in the ratio of 7:5. their expenses are In the ratio of 9:8.an increase of A’s  expenditure  by rupees 100 and decrease of B’s expenditure by rupees 200 makes their savings rupees 400 each. Find their incomes </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #576621 by </B><A HREF=/tutors/aboutme.mpl?userid=dkppathak><B>dkppathak(439)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dkppathak><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=dkppathak><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=576621\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the income of A and B are in the ratio of 7:5. their expenses are In the ratio of 9:8.an increase of A’s  expenditure  by rupees 100 and decrease of B’s expenditure by rupees 200 makes their savings rupees 400 each. Find their incomes<BR>\n" );
document.write( "solution <BR>\n" );
document.write( "let income is 7x and 5x respectively for  A and B<BR>\n" );
document.write( "expenditure for A and B  is 9Y and 8Y<BR>\n" );
document.write( "as per given conditions <BR>\n" );
document.write( "new a expenditure is 9Y+100 and B  is 8Y-200<BR>\n" );
document.write( "saving for both is now 400<BR>\n" );
document.write( "A saving=7x-(9Y+100)=400<BR>\n" );
document.write( "B saving =5X-(8Y-200)=400<BR>\n" );
document.write( "7x-9y-100=400  or 7x-9y=500 (1)<BR>\n" );
document.write( "5x-8y+200=400  or 5x-8y=200 (2)  by solving these equations by elimination methods  Y=100 and x= 200<BR>\n" );
document.write( "income of A=1400 and B=1000 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );