Question 304494
let her invest $x in fund A  5%

So she will invest the balance 25000-x in fund B  4%

Yield = $1140

0.05x +0.04(25000-x) = 1140

0.05x +1000.00- 0.04x= 1140

0.01x = 1140 - 1000

0.01x = 40

x+40/0.01

= $ 4000  in fund A

$21000 in fund B