Question 1196298
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<pre>

    0.04*B + 0.05*(B-2000) = 980  dollars.


Simplify and find B

    0.04B + 0.05B - 100 = 980

         0.09B          = 980 + 100 = 1080

             B                      = 1080/0.09 = 12000  dollars.    <U>ANSWER</U>
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Solved.


All equations are self-explanatory.