Question 845684
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Hi,
Mrs. Mayor invested $1400.00, {{{ highlight_green(x)}}}at 5% and {{{ highlight_green(y)}}} at 8%
Note: x + y = $1400    0r    x =( $1400-y)
Question states***total annual income from her investment was $100.00.
 .05($1400-y) + .08y = $100
  .05($1400) - .05y + .08y = $100
     $70 + .03y = $100
           .03y = $30
              y = $1000, amount invested at 8%.  Amount at 5% was $400   
{{{1400-1000}}}
CHECKING our answer***
  .05•($400) + .08•($1000) = $20 + $80 = 100