Question 1104005:  You are a lab technician and must create 250 ml of a 17% salt solution.  You have available three stock solutions.  You have a one liter container of a 5% salt, a 500 ml container of a 28% salt solution, and a 400 ml container of a 40% salt solution.  Show the work necessary to calculate the cheapest method of preparing the 17% salt solution if the 5% salt solution costs $28 per liter, the 28% solution costs $38 per liter, and the 40% solution costs $50 per liter.  Be sure to explain in paragraph form why you have selected the amounts of each and the total cost of your selection. 
 
 Answer by josgarithmetic(39630)      (Show Source): 
You can  put this solution on YOUR website! Biggest problem is that 40% salt solution.  Impossible.
 
 
40% salt solution is impossible. 
NO Answer, UNLESS YOU JUST WANT TO IGNORE WHAT IS PHYSICALLY POSSIBLE. 
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