Rita invested her savings in two investment funds. the $2000 that she invested in fund a returned a 1% profit. the amount that she invested in fund b returned a 4% profit. how much did she invest in fund b, if both funds together returned a 3% profit?

25/4

step-by-step explanation:

call segment cd's length x. because dc and ab are parallel, angle acd and cab, so triangles adc and abc are similar and we can set up the equation x / ac = ac / ab, or x / 5 = 5 / 4 and x = 25/4.

4 puzzles in 3 hours

step-by-step explanation:

the answer is b.)

< 1=< 2