document.write( "Question 611647: I have 2 questions 1 is that if sandra invested 30,000 at 8% compounded annually. what will be her total balance at the end of 2 years?
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document.write( " and #2 is 20,000 for 2 years at 6% compounded annually. how much interest is earned for the investment? \n" );
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Algebra.Com's Answer #385079 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if sandra invested 30,000 at 8% compounded annually. what will be her total balance at the end of 2 years? \n" ); document.write( "-------- \n" ); document.write( "A(t) = P(1+(r/n))^(nt) \n" ); document.write( "A(2) = 30,000(1+(0.08/1))^(1*2) \n" ); document.write( "A(2) = 30,000(1.08)^2 \n" ); document.write( "A(2) = $34,992 \n" ); document.write( "===================================\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "#2 is 20,000 for 2 years at 6% compounded annually. how much interest is earned for the investment? \n" ); document.write( "--- \n" ); document.write( "Interest = A(t) - P \n" ); document.write( "= 20000(1.06)^2 - 20000 \n" ); document.write( "= 20000[1.06^2-1] \n" ); document.write( "= 20000(0.1236) \n" ); document.write( "---- \n" ); document.write( "= $2472 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |