SOLUTION: Lisa will make punch that is 25% fruit juice by adding pure fruit juice to a 2-liter mixture that is 10% pure fruit juice. How many liters of pure fruit juice does she need to add?

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Lisa will make punch that is 25% fruit juice by adding pure fruit juice to a 2-liter mixture that is 10% pure fruit juice. How many liters of pure fruit juice does she need to add?      Log On


   



Question 192303: Lisa will make punch that is 25% fruit juice by adding pure fruit juice to a 2-liter mixture that is 10% pure fruit juice. How many liters of pure fruit juice does she need to add?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
.1(2)+x=.25(2+x)
:
.2+x=.5+.25x
:
.75x=.3
:
x=.4 liters