SOLUTION: Please help me solve this problem:
4 ml of a 5% saline solution was mixed with 3
ml of a 89% saline solution. Find the
concentration of the new mixture.
Algebra.Com
Question 994420: Please help me solve this problem:
4 ml of a 5% saline solution was mixed with 3
ml of a 89% saline solution. Find the
concentration of the new mixture.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
4 ml of 5%
3 ml of 89%
.05(4)+.89*3=7*unknown %
.20+2.67=7*unknown=2.87
divide by 7, both sides
unknown %=41 or 0.41
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