Question 1126482
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Let x be "how much more money does jerry need to invest at 3%".


Then your equation is 



    <U>interest</U>  + <U>interest</U> = <U>total interest</U>,   or


    0.06*2500 + 0.03*x   = 0.04*(2500+x)



Simplify and solve it for x.
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