Hi, Previously posted.

Let x and ($23,000-x)represent the amounts invested at 5.5% and 4% respectively

Question states

.055x + .04(23,000-x)= $1,040

solving for x

    .015x + 920 = $1040 

        .015x = 120

            x = $8000, amount invested at 5.5%. $15000 invested at 4% 

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