document.write( "Question 1031425: Last year, Austin invested his money in two purchases. He purchased a certificate of deposit for $2000 that paid 4% interest per year and purchased $6000 in corporate bonds paying 9% interest per year.
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document.write( "Answer the questions below. Do not do any rounding.
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document.write( "a)what was the total interest earned at the end of one year?
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document.write( "b)what was the percent interest for his total investment?\r
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document.write( "I tried, .04(2000)+.09(6000), but it seems like there is something missing... \n" );
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Algebra.Com's Answer #646112 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Total Interest \r \n" ); document.write( "\n" ); document.write( "0.04*2000 + 0.09*6000\r \n" ); document.write( "\n" ); document.write( "80+540 = 620\r \n" ); document.write( "\n" ); document.write( "Total investment = 8000 \n" ); document.write( "Total interest = 620\r \n" ); document.write( "\n" ); document.write( "Rate of interest on total investment\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(620/8000 )* 100\r \n" ); document.write( "\n" ); document.write( "=7.75%\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |