Question 1124232
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0.09*x + 0.11*(2x) = 930


0.09x + 0.22x = 930.


0.31x = 930


x = {{{930/0.31}}} = 3000.


<U>Answer</U>.   $3000 invested at 9%  and  $6000 invested at 11%.


<U>Check</U>.    0.09*3000 + 0.11*6000 = 930  dollars.   ! Correct !
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Solved.