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Entry math , how may lieters are in this solution?
A chemist has 2 solutions of NHO3. One has 40% concentration and the other has a 25% concentration. How many liters of each solution must be mixed to obtain 84 liters of 27% solutiuon?
How much liters of the 40% solution and how many liters of the 25% solution must be mixed to obtain a 27% solution of HNO3
1 Answer
- ?Lv 59 years agoFavorite Answer
40x+25y=2268
x+y=27
40x+25y=2268
-40x-40y=-1080
-15y=1188
y=-79.2
x=27-(-79.2)
x=106.2
(106.2,-79.2)
