SOLUTION: irma is going to make three investments paying 8%, 9%, and 10%. She will invest twice as much at 9% as at 8% and $1000 more at 10%. if the yearly interest from the three investment

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: irma is going to make three investments paying 8%, 9%, and 10%. She will invest twice as much at 9% as at 8% and $1000 more at 10%. if the yearly interest from the three investment      Log On