SOLUTION: How much pure water must be mixed with 15 ounce of a 30% alcohol solution to obtain a 25% alcohol solution hint pure water is 0% alcohol
Algebra.Com
Question 1041329: How much pure water must be mixed with 15 ounce of a 30% alcohol solution to obtain a 25% alcohol solution hint pure water is 0% alcohol
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = ounces of water needed
ounces of alcohol is 30% solution
-----------------------
3 ounces of water is needed
-------------------------
check:
OK
RELATED QUESTIONS
How much pure water must be mixed with 10 oz of a 60% alcohol solution to obtain 25%... (answered by ikleyn)
How much pure water must be mixed with 12L of a 40% alcohol solution to obtain a 15%... (answered by ikleyn)
Alcohol Mixture. How may gallons of pure alcohol should be mixed with 20 gal of a 15%... (answered by josgarithmetic)
How many gallons of pure alcohol should be mixed with 20 gal of a 15% alcohol solution to (answered by wgunther)
how many gallons of pure alcohol should be mixed with 20 gal of a 15% alcohol solution to (answered by nyc_function)
How many gallons of pure alcohol should be mixed with 20 gallons of a 15% alcohol... (answered by mananth)
How many gallons of pure alcohol should be mixed with 20 gallons of 15% alcohol solution... (answered by josmiceli)
how many gallons of pure alcohol should be mixed with 20 gallons of 15% alcohol solution... (answered by Fombitz)
How many gallons of pure alcohol should be mixed with 20 gal of 15% alcohol solution to... (answered by jorel1380)