Posted by **anonymous** on Friday, June 8, 2007 at 7:41pm.

moonshine has 50 liters of a 70% alcohol solution.how many liters of pure alcohol must be added to obtain an 80% alcohol solution?

The alcohol content is .7*50=35 liters.

Then, adding alcohol...

35+V=.80*(50+V)

solve for V, volume alcohol added

## Answer This Question

## Related Questions

- algebra - A laboratory assistant is asked to mix a 30% alcohol solution with 21 ...
- Math - Solution A is 80% Alcohol and Solution B is 30% Alcohol. How many Liters ...
- Math - Suppose you have two alcohol+water solutions. One solution ( of volume x ...
- MATH - Pewee adds two liters of pure alcohol to a 30% solution of alcohol in ...
- math - a chemist has a solution that is 20 percent alcohol by volume. which of ...
- algebra - How many liters of 20% alcohol solution should Maria mix with 50 ...
- Math - You have 8 liters of a 60% alcohol solution. How many liters of water ...
- math - How much of 20% alcohol solution and 50% alcohol solution must be mixted ...
- Math - How much of 20% alcohol solution and 50% alcohol solution must be mixted ...
- algebra - How many kilograms of pure alcohol must be added to 40 kg of a 70% ...

More Related Questions