SOLUTION: Suki Hiroshi has made investment of $2500 at an annual simple rate of 7%. How much money does she have invested at an annual simple rate of 11% if the total interest earned is 9% o

Question 909285: Suki Hiroshi has made investment of $2500 at an annual simple rate of 7%. How much money does she have invested at an annual simple rate of 11% if the total interest earned is 9% of the total investment?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = amount invested at 11% simple interest
The total interest earned is:

---------------------
given:

The amount invested at 11%
simple interest is $2,500
check:

OK
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