soybean meal is 12 % protein and corn bean meal is 6%protein what it takes to make 240 IB mixture 7% protein?
x of 12 %
y of 6%
x+y = 240
.12 x + .06 y = .07(x+y)
or
.12 x + .06 (240-x) = .07 (240)
y of 6%
x+y = 240
.12 x + .06 y = .07(x+y)
or
.12 x + .06 (240-x) = .07 (240)