Answer:
Amount invested in fund A is $12091
Amount invested in fund B is $16091
Step-by-step explanation:
Let the amount invested in fund A by Ali at 7% profit be x.
Thus, the amount invested in fund B at 4% profit will be; x + 4000
Now, we are told that the total profit from the two funds together was $1590.
Thus;
0.07x + 0.04(x + 4000) = 1590
0.07x + 0.04x + 160 = 1590
0.11x = 1590 - 160
0.11x = 1330
x = 1330/0.11
x ≈ $12091
So amount invested in fund A is $12091
Amount invested in fund B is;
$12091 + $4000 = $16091