Question
Two acid solutions are to be mixed together. Solution A is 30% acid by volume. Solution B is 70% acid by volume.
The 800 mL mixture is 54% acid by volume. The amount of Solution A, rounded to the nearest milliliter, is ____________mL.
The 800 mL mixture is 54% acid by volume. The amount of Solution A, rounded to the nearest milliliter, is ____________mL.
Answers
Steve
.30A + .70(800-A) = .54(800)