document.write( "Question 1105488: Ricky invests $9200 in two different accounts. The first account paid 8 %, the second account paid 4 % in interest. At the end of the first year he had earned $536 in interest. How much was in each account?\r
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document.write( "$ at 8 %\r
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document.write( "$ at 4 % \n" );
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Algebra.Com's Answer #720312 by ikleyn(52787)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "interest + interest = total interest\r\n" ); document.write( "\r\n" ); document.write( "0.08*x + 0.04*(9200-x) = 536.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Solve for x, where x = the amount invested at 8%.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then evaluate 9200-x.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "To see more solved problems on investment, look into the lesson\r \n" ); document.write( "\n" ); document.write( " - Using systems of equations to solve problems on investment\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r \n" ); document.write( "\n" ); document.write( " - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Systems of two linear equations in two unknowns\".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I \n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |