document.write( "Question 263221: You invest $7200 in two accounts paying 8% and 10% annual interest. At the end of the year the accounts earn the same interest. How much interest at each rate? \n" ); document.write( "
Algebra.Com's Answer #193978 by stanbon(75887)\"\" \"About 
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You invest $7200 in two accounts paying 8% and 10% annual interest. At the end of the year the accounts earn the same interest. How much interest at each rate?
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\n" ); document.write( "Equation:
\n" ); document.write( "0.08x = 0.10(7200-x)
\n" ); document.write( "Multiply both sides by 100 to get:
\n" ); document.write( "8x = 10(7200-x)
\n" ); document.write( "8x = 72000-10x
\n" ); document.write( "18x = 72000
\n" ); document.write( "x = 4000 (amount invested at 8%)
\n" ); document.write( "7200-x = 6800 (amount invested at 10%)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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