document.write( "Question 968230: \r
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document.write( "in 1989 solar and wind energy generation totaled 1024 trillion btu's.wind
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document.write( "generated 52 trillion btu's more than 8 times that generated by solar energy.
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document.write( "how much was generated by ea. source? \n" );
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Algebra.Com's Answer #591709 by checkley77(12844) ![]() You can put this solution on YOUR website! W=8S+52 \n" ); document.write( "1024=S+8S+52 \n" ); document.write( "9S=1024-52 \n" ); document.write( "9S=972 \n" ); document.write( "S=972/9=108 BTUS FOR SOLAR. \n" ); document.write( "W=8*108+52=916 BTUS FOR WIND. \n" ); document.write( "PROOF: \n" ); document.write( "1024=972+108 \n" ); document.write( "1024=1024 \n" ); document.write( " \n" ); document.write( " |