document.write( "Question 179391: The total cost of airfare is $214, including the 10% tax or the original airfare. what is the original airfare? \n" ); document.write( "
Algebra.Com's Answer #134306 by nerdybill(7384) You can put this solution on YOUR website! The total cost of airfare is $214, including the 10% tax or the original airfare. what is the original airfare? \n" ); document.write( ". \n" ); document.write( "Let x = original cost \n" ); document.write( "then \n" ); document.write( "x + .10x = 214 \n" ); document.write( "x(1+.10) = 214 \n" ); document.write( "x(1.10) = 214 \n" ); document.write( "x = 214/1.10 \n" ); document.write( "x = $194.55 \n" ); document.write( " |