document.write( "Question 13841: I don't even know where to begin on this problem.\r
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document.write( "Cameron invested three times as much money at 7.95% as he invested at 6.5%. If his yearly simple interest is $282.26, how much money was invested at 6.5%?\r
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document.write( "I have a hard time solving these kinds of problems. I use a chart to work these problems out. It seems like so much is left out of the word problem. \n" );
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Algebra.Com's Answer #6962 by LilSkittleMd(119)![]() ![]() ![]() You can put this solution on YOUR website! There are 2 equations for this problems \n" ); document.write( "0.065x+0.0795y=282.26 \n" ); document.write( "y=3x \n" ); document.write( "Plug in the y= value into the equation \n" ); document.write( "0.065x+0.0795(3x)=282.26 \n" ); document.write( "0.065x+0.2385x=282.26 \n" ); document.write( "0.3035x=282.26 \n" ); document.write( "x=930.02 \n" ); document.write( "y=3(930.02) \n" ); document.write( "y=2790.06 \n" ); document.write( "$930.02 at 6.5% \n" ); document.write( " |