document.write( "Question 1132275: income of A,b,c are in ratio 5:4:3 and their spending ratio is 8:5:4 if A save rupee 80out of income 1200 find saving of B and C
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Algebra.Com's Answer #749252 by ikleyn(52909) $\"\"$ $\"About$

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document.write( "From the condition, the incomes of A, B and C are 5x, 4x and 3x respectively, where x is the common measure for the three income values.\r\n" );
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document.write( "Similarly, their spendings are 8y, 5y and 4y, respectively, where y is the common measure for the three spending values.\r\n" );
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document.write( "We also are given that\r\n" );
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document.write( "    5x - 8y = 80      (1)     (\"A save rupee 80\")    and\r\n" );
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document.write( "    5x = 1200.        (2)     (\"the income of A is 1200\")\r\n" );
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document.write( "From eq(2),  x =  = 240;  then from eq(1)\r\n" );
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document.write( "    y =  =  = 140.\r\n" );
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document.write( "Now saving for B is  4x - 5y = 4*240 - 5*140 = 260.     Answer\r\n" );
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document.write( "    saving for B is  3x - 4y = 3*240 - 4*140 = 160.     Answer\r\n" );
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