document.write( "Question 53524: If someone invests $3000 at 5% annual interest and $4000 at 6% annual interest, how much interest do they earn in one year? How many total dollars will they have at the end of the year? \n" ); document.write( "
Algebra.Com's Answer #35778 by stanbon(75887)\"\" \"About 
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If someone invests $3000 at 5% annual interest and $4000 at 6% annual interest, how much interest do they earn in one year? How many total dollars will they have at the end of the year?
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\n" ); document.write( "5% investment DATA:
\n" ); document.write( "Amount = 3000 ; Interest = 0.05(3000)= 150 dollars
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\n" ); document.write( "6% investment DATA:
\n" ); document.write( "Amount = 4000 ; Interest = 0.06(4000)= 240 dollars
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\n" ); document.write( "Total interest = interest + interest
\n" ); document.write( "Tatal = 150 + 240 = $390\r
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