document.write( "Question 124853: 3. A group can charter an aircraft at a fixed total cost. If 36 ppl charter the aircraft rather than 40, then the cost per person is greater by $12. What is the cost per person if 40 people charter the aircraft?\r
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Algebra.Com's Answer #91496 by stanbon(75887) ![]() You can put this solution on YOUR website! A group can charter an aircraft at a fixed total cost. If 36 ppl charter the aircraft rather than 40, then the cost per person is greater by $12. What is the cost per person if 40 people charter the aircraft? \n" ); document.write( "--------------------------------- \n" ); document.write( "Let the fixed cost be \"x\" dollars \n" ); document.write( "------------------- \n" ); document.write( "1st average cost: x/40 dollars \n" ); document.write( "-------------- \n" ); document.write( "2nd average cost; x/36 dollars \n" ); document.write( "---------------- \n" ); document.write( "EQUATION: \n" ); document.write( "36 person cost - 40 person cost = 12 dollars \n" ); document.write( "x/36 - x/40 = 12 \n" ); document.write( "(40x-36x) = 12*36*40 \n" ); document.write( "4x = 12*36*40 \n" ); document.write( "x = 3*36*40 \n" ); document.write( "x = $4320 \n" ); document.write( "x/40 = $108 (average cost for 40 persons) \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |