SOLUTION: Pure acid is to be added to a 10% acid solution to obtain 90 L of a 20% acid solution.
What amounts of each should be used?
____ L of pure acid solution and ____ L of 10% acid so
Algebra ->
Coordinate Systems and Linear Equations
-> Lessons
-> SOLUTION: Pure acid is to be added to a 10% acid solution to obtain 90 L of a 20% acid solution.
What amounts of each should be used?
____ L of pure acid solution and ____ L of 10% acid so
Log On
Question 1013928: Pure acid is to be added to a 10% acid solution to obtain 90 L of a 20% acid solution.
What amounts of each should be used?
____ L of pure acid solution and ____ L of 10% acid solution.
P.S: I sort of know the formula to the problem already. If you aren't going to answer the question, can you please explain the steps and formula thoroughly. Thank you!