document.write( "Question 122002This question is from textbook algebra and trigonometry with analiytic geometry
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document.write( ": A city government built a $60 million sports arena. Some of the money was raised by selling bonds that pay simple interest at a rate of 13% annually. The remaining amount was obtained by borrowing money from an insurance company at a simple interest rate of 10%. How much was financed through the insurance company if the annual interest is $6.78 million?\r
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document.write( "Please round your answer to the nearest $million. \n" );
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Algebra.Com's Answer #89568 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! .13*x+.10(60-x)=6.78 \n" ); document.write( ".13x+6-10x=6.78 \n" ); document.write( ".03x=6.78-6 \n" ); document.write( ".03x=.78 \n" ); document.write( "x=.78/.03 \n" ); document.write( "x=26 million invested @ 13%. \n" ); document.write( "60-26=34 million invested with the insurance co. @10%. \n" ); document.write( "proof \n" ); document.write( ".13*26+.10*34=6.78 \n" ); document.write( "3.38+3.4=6.78 \n" ); document.write( "6.78=6.78 \n" ); document.write( " |