document.write( "Question 998496: Mr.Akram invested Rr. 55000 in shares of two different companies A and B . company A announced a dividend 6% and company B of 8% .if the total income of the year received by Mr.Akram from these investment is Rs. 3900 .what were his investment in companies A and B ? \n" ); document.write( "
Algebra.Com's Answer #616268 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
Part I 6.00% per annum ------------- Amount invested =x
\n" ); document.write( "Part II 8.00% per annum ------------ Amount invested = y
\n" ); document.write( "Total ---- 55000
\n" ); document.write( "Interest----- 3900
\n" ); document.write( "
\n" ); document.write( "Part I 6.00% per annum ---x
\n" ); document.write( "Part II 8.00% per annum ---y
\n" ); document.write( "Total investment
\n" ); document.write( "x + 1 y= 55000 -------------1
\n" ); document.write( "Interest on both investments
\n" ); document.write( "6.00% x + 8.00% y= 3900
\n" ); document.write( "Multiply by 100
\n" ); document.write( "6 x + 8 y= 390000.00 --------2
\n" ); document.write( "Multiply (1) by -6
\n" ); document.write( "we get
\n" ); document.write( "-6 x -6 y= -330000.00
\n" ); document.write( "Add this to (2)
\n" ); document.write( "0 x 2 y= 60000
\n" ); document.write( "divide by 2
\n" ); document.write( " y = 30000
\n" ); document.write( "Part I 6.00% Rs 25000
\n" ); document.write( "Part II 8.00% Rs 30000
\n" ); document.write( " \n" ); document.write( "
\n" );