document.write( "Question 1068201: A total of $8,500 was invested in three interest earning accounts. The interest rates were 2%, 3%, and 6%. If the total simple interest for one year was $380 and the amount invested at 6% was equal to the sum of the amounts in the other two accounts, then how much was invested in each account?
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Algebra.Com's Answer #683494 by Fombitz(32388)\"\" \"About 
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1.\"A%2BB%2BC=8500\"
\n" ); document.write( "2.\"%282%2F100%29A%2B%283%2F100%29B%2B%286%2F100%29C=380\"
\n" ); document.write( "3.\"C=A%2BB\"
\n" ); document.write( "From 2,
\n" ); document.write( "\"2A%2B3B%2B6C=38000\"
\n" ); document.write( "Substituting from 3,
\n" ); document.write( "\"2A%2B3B%2B6A%2B6B=38000\"
\n" ); document.write( "4.\"8A%2B9B=38000\"
\n" ); document.write( "Substituting from 3 into 1,
\n" ); document.write( "\"A%2BB%2BA%2BB=8500\"
\n" ); document.write( "\"2A%2B2B=8500\"
\n" ); document.write( "5.\"8A%2B8B=34000\"
\n" ); document.write( "Now subtract 5 from 4,
\n" ); document.write( "\"8A%2B9B-8A-8B=38000-34000\"
\n" ); document.write( "\"B=4000\"
\n" ); document.write( "Then,
\n" ); document.write( "\"2A%2B2%284000%29=8500\"
\n" ); document.write( "\"2A=500\"
\n" ); document.write( "\"A=250\"
\n" ); document.write( "and
\n" ); document.write( "\"C=A%2BB\"
\n" ); document.write( "\"C=250%2B4000\"
\n" ); document.write( "\"C=4250\"\r
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