SOLUTION: How many liters of pure alcohol must be mixed with five liters of 20% concentration of alcohol to make a mixture that is 50% alcohol?
Algebra.Com
Question 837983: How many liters of pure alcohol must be mixed with five liters of 20% concentration of alcohol to make a mixture that is 50% alcohol?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Study this lesson:
http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev
It is exactly what you want to know.
RELATED QUESTIONS
how many liters of pure alcohol must be mixed with 20 liters of 25% alcohol solution to... (answered by stanbon,oberobic)
How many liters of 70% alcohol must be mixed with 30 liters of 15% alcohol to make a... (answered by nyc_function)
How many liters of 70 percent alcohol must be mixed with 150 liters of 10 percent alcohol (answered by richwmiller)
How many liters of water must be mixed with 20 liters of a 90% alcohol mixture so that... (answered by mananth)
How many liters of 80% alcohol must be mixed with 40 liters of 70% alcohol to produce a... (answered by ptaylor)
How many liters of 80% alcohol must be mixed with 40 liters of 70% alcohol to produce a... (answered by scott8148)
How many liters of pure alcohol should be mixed with 20 liters of a 15% alcohol solution... (answered by josgarithmetic,greenestamps)
how many liters of pure alcohol must be mixed with 40 liters of a 25% alcohol solution to (answered by richwmiller)
To make a mixture that is not less than 95% alcohol, how much pure alcohol must be added... (answered by richwmiller)