document.write( "Question 252839: An airplane begins a flight with a total of 36.0 gal. of fuel stored in two separate wing tanks. During the flight, 25.0% of the fuel in one tank is used, and in the other tank, 37.5% of the fuel is used. If the total fuel used is 11.2 gal., find the amounts x and y stored in each tank.\r
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document.write( "Please help \n" );
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Algebra.Com's Answer #184935 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 36-11.2=24.8 not used and still in tanks \n" ); document.write( "x+y=36 \n" ); document.write( "the amount in each tank is based on 36 not 11.2 \n" ); document.write( "the two amounts used add up to 11.2 \n" ); document.write( ".25*(x)+.375*(y)=11.2 \n" ); document.write( "x=18.4 \n" ); document.write( "y=36-18.4=17.6 \n" ); document.write( "the tanks held 18.4 and 17.6 gallons \n" ); document.write( "check \n" ); document.write( ".25*18.4+.375*17.6=11.2 \n" ); document.write( "amounts used \n" ); document.write( "4.6 gal.+6.6 gals =11.2 gals \n" ); document.write( "ok \n" ); document.write( " |