Mathematics, 07.10.2021 14:00, deannajd03

Fran receives $113 per year in simple interest from investing $1300. Part is invested at 7%, part at 8% and part at 9%. There is $800 more invested at 9% than at 8%. Find the amount invested at each rate.
The amount invested at 7% is $

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Fran receives $113 per year in simple interest from investing $1300. Part is invested at 7%, part at...