Question 847992
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Hi,
How much {{{ highlight_green(x)}}} was invested in the tax free account
Question states***
 .085x + .11(9000-x) = 840  
      990 - 840 = .025x
          150/.025 = x = $6000 invested in the tax free account
CHECKING our answer***
 .085*6000 + .11*3000 = $510 + $330 = $840
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