document.write( "Question 301378: Susan has 92 packages on her truck.
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document.write( "Some of the packages weigh 32 lbs each,
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document.write( "and the rest weigh 12 lbs each. If the total
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document.write( "weight of the packages on the truck is 1604
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document.write( "lbs, how many of each kind of package is
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document.write( "on the truck? \n" );
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Algebra.Com's Answer #216093 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Let A be the number of 32 lb boxes. \n" ); document.write( "Let B be the number of 12 lb boxes. \n" ); document.write( "1. \n" ); document.write( "2. \n" ); document.write( "From eq. 1, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Now substitute into eq. 2, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Then use either equation to solve for A.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "There are twenty-five 32 lb boxes and sixty-seven 12 lb boxes in the truck. \n" ); document.write( " |