Raymond B. answered 04/16/23
Math, microeconomics or criminal justice
.09x + .03y = 858
.1x +.01y = 825
.3x +.03y = 3(825) = 2475
.09x+.03y = 858
.21x = 2475-858=
x = 1617/.21=$7700 invested in first fund
.01y = 825-770 = 55
y =55/.01= $5500 invested in 2nd fund
.1(7700)+.01(5500)
=770+55
= 825
.09(7700)+.03(5500)
= 693 + 165
= 858