Question 1186851
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Interest equation

    0.05x + 0.14(3x) = 152.75

    0.05x + 0.42x    = 152.75

       0.47x         = 152.75

           x         = 152.75/0.47

           x =   325
          3x = 3*325 = 975


Altogether  325 + 975 = 1300  dollars.    <U>ANSWER</U>
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Solved.