Mathematics, 20.10.2019 07:20, dward5823

Elena receives $98 per year in simple interest from three investments totaling $2100. part is invested at 3%, part at 4% and part at 5%. there is $1300 more invested at 5% than at 4%. find the amount invested at each rate.

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Elena receives $98 per year in simple interest from three investments totaling $2100. part is invest...