Question 1205652
.
Isabel invested her savings in two investment funds. The amount she invested in Fund A was $6000 less 
than the amount she invested in Fund B. Fund A returned a 7% profit and Fund B returned a 4% profit. 
How much did she invest in Fund B, if the total profit from the two funds together was $1780?
~~~~~~~~~~~~~~~~~~~~~~~~~



        What you call  " profit "  in your post, 

        in professional language is called  " interest ".