document.write( "Question 252652: How many kilos of santol at 12 pesos per kilo, and how many kilos of santol at 8 pesos per kilo be mixed to make a mixture of 60 kilos to be sold for 10 pesos per kilo? \n" ); document.write( "
Algebra.Com's Answer #184681 by Edwin McCravy(20055)\"\" \"About 
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document.write( "X kilos of santol at 12 pesos per kilo is worth 12X pesos, \r\n" );
document.write( "and (60-X) kilos of santol at 8 pesos per kilo is worth \r\n" );
document.write( "8(60-X) pesos. When they are mixed there will be 60 kilos \r\n" );
document.write( "of santol worth 10 pesos per kilo for a total worth of \r\n" );
document.write( "600 pesos.\r\n" );
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document.write( "Therefore\r\n" );
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document.write( "the worth of the X pesos + \r\n" );
document.write( "the worth of the (60-X) kilos = \r\n" );
document.write( "the worth of the 60 kilos. \r\n" );
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document.write( "12X pesos + 8(60-X) pesos = 600 pesos\r\n" );
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document.write( "            12X + 8(60-X) = 600\r\n" );
document.write( "           12X + 480 - 8X = 600\r\n" );
document.write( "                4X + 480 = 600\r\n" );
document.write( "                      4X = 600 - 480\r\n" );
document.write( "                      4X = 120\r\n" );
document.write( "                       X = 30 kilos\r\n" );
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document.write( "Edwin
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