Problema Solution
A15% solution is mixed with a 35% solution to produce 12 ounces of a 22% solution. How much of the 15% solution is needed
Answer provided by our tutors
let
x = ounces of the 15% solution
y = ounce of the 35% solution
x + y = 12
0.15x + 0.35y = 0.22*12
by solving the above system of equations we find
x = 7.8 oz
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7.8 ounces of the 15% solution is needed.