Question 859525
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Hi,
Let x represent amount at 9%
 .09x + .07(35000-x) = $2910
               x = (2910 - 2450)/.02
               x = 460/.02 = $23,000 at 9%  and $12,000 at 7%  {{{35000-23000 = 12000}}}
CHECKING our answer***
$2070 + $840 = $2910
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