document.write( "Question 1184102: Doris invested some money at 6% and some money at 7%. She invested $6,000 more at 7% than she did at 6%. Her total yearly interest from the two investments was $680. How much did Doris invest at each rate? \n" ); document.write( "
Algebra.Com's Answer #814629 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "x = amount invested at 6% \n" ); document.write( "x+6000 = amount invested at 7% \n" ); document.write( "Total interest was $680: \n" ); document.write( " \n" ); document.write( "I personally would multiply by 100 to get rid of the decimals... \n" ); document.write( " \n" ); document.write( "You can finish from there.... \n" ); document.write( "(final answers: $2000 at 6%, $8000 at 7%) \n" ); document.write( " \n" ); document.write( " |