you invested $4000 in two accounts paying 2% and 9% annual interest, respectively if the total interest earned for the year was $150, how much was invested at each rate.

Question

$_was invested at 2% and _$ was invested at 9%

Answer 1

$3000 was invested at 2% and $1000 was invested at 9%

Answer 2

you invest $5000 in two accounts paying 5% and 8% annual interest, respectively the total interest earned was $331.
How much was invested at each rate

Answer 3

26566.6