SOLUTION: You need a 70% alcohol solution. On hand, you have a 195 mL of a 60% alcohol mixture. You also have 85% alcohol mixture. How much of the 85% mixture will you need to add to obtain
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Question 1108542: You need a 70% alcohol solution. On hand, you have a 195 mL of a 60% alcohol mixture. You also have 85% alcohol mixture. How much of the 85% mixture will you need to add to obtain the desired solution?
You will need
____mL of the 85% solution
to obtain
____mL of the desired 70% solution. Found 2 solutions by josgarithmetic, ikleyn:Answer by josgarithmetic(39617) (Show Source):
You will find there ALL TYPICAL mixture problems with different methods of solutions,
explained at different levels of detalization, from very detailed to very short.
Read them and become an expert in solution mixture word problems.