SOLUTION: What quantity of 60 per cent acid solution must be mixed with a 25 solution to produce 168 mL of a 50 per cent solution?

SOLUTION: What quantity of 60 per cent acid solution must be mixed with a 25 solution to produce 168 mL of a 50 per cent solution?

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Question 335410: What quantity of 60 per cent acid solution must be mixed with a 25 solution to produce 168 mL of a 50 per cent solution?

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let A be the amount of 60% solution, B the amount of 25% solution.
1.
.
.
.

2.
From eq. 1,

Substitute into eq. 2,

ml
Then from eq. 1,

ml
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