SOLUTION: How many liters of a 10% saline solution must be mixed with 20 liters of a 15% saline solution to make a 12% saline solution?
Algebra ->
Equations
-> SOLUTION: How many liters of a 10% saline solution must be mixed with 20 liters of a 15% saline solution to make a 12% saline solution?
Log On
Question 737783: How many liters of a 10% saline solution must be mixed with 20 liters of a 15% saline solution to make a 12% saline solution? Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! Let = liters of 10% solution needed = liters of salt in 10% solution liters of salt in 15% solution
-------------------
30 liters of 10% solution are needed
check:
OK
