Susan places $6900 in three investments at rates of 10%, 12% and 18% per annum, respectively. The total income after one year is $ 980.00 . If the amount placed in the third investment is $1500 more than the amount placed in the second, find the amount of each investment.
Your answer is:
Amount at 10% equals: $
Amount at 12% equals: $
Amount at 18% equals: $

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