document.write( "Question 1151791: A commercial airplane has a total mass at take off of 102000 kg. The luggage and fuel are 1/3
\n" ); document.write( " the mass of the unloaded plane, and the crew and passengers are 1/4
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Algebra.Com's Answer #773633 by ikleyn(52858) $\"\"$ $\"About$

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document.write( "If p is the mass of the unloaded plane, then\r\n" );
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document.write( "    - the luggage and fuel mass is  ,   and\r\n" );
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document.write( "    - the mass of the crew and passengers is  .\r\n" );
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document.write( "The total mass equation is then\r\n" );
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document.write( "    p +  +  = 102000  kilograms.\r\n" );
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document.write( "Simplify and solve for p\r\n" );
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document.write( "     = 102000\r\n" );
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document.write( "    p =  kilograms.\r\n" );
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document.write( "Use your calculator.\r\n" );
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