Answer:
the answer is 8 units so that all i have to say.
Answer:
27,488.94 cubic feet
Step-by-step explanation:
I think thats it
Let x = liters 20% solution to be added
then
.12(12) + .20x = .14(12+x)
.12(12) + .20x = .14(12+x)
1.44 + .20x = 1.68 + .14x
.20x = .24 + .14x
.06x = .24
x = 4 liters
Hope this helped!!