document.write( "Question 45978: Lane invested $22,000, part at 8% and part at 7%. If the total interest at the end of the year is $1,710, how much did she invest at 8%? \n" ); document.write( "
Algebra.Com's Answer #30533 by Nate(3500)\"\" \"About 
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0.08(x) + 0.07(22000 - x) = 1710
\n" ); document.write( "0.08x + 1540 - 0.07x = 1710
\n" ); document.write( "0.01x = 170
\n" ); document.write( "x = 17000
\n" ); document.write( "$17,000 in 8%
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