SOLUTION: How many liters of a 75% acid solution must be added to 16 liters of a 15%acid solution to produce a 27%acid solution?
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Question 755168: How many liters of a 75% acid solution must be added to 16 liters of a 15%acid solution to produce a 27%acid solution?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
ASSIGN VARIABLES
L=15%
H=75%
T=27%
M=16 liters
u=unknown volume of 15%
v=unknown volume of 75%
FIND EQUATIONS
and
Solve the system of the two equations symbolically for u and v. Substitute the known values to find the values of u and v.
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