SOLUTION: One canned juice drink is 25% orange juice; another is 5% juice. How many liter of juice should be mixed in order to get 20L that is 21% orange juice. how many 25% how many 5%

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Question 810463: One canned juice drink is 25% orange juice; another is 5% juice. How many liter of juice should be mixed in order to get 20L that is 21% orange juice.
how many 25%
how many 5%

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
.25x+.05y=.21*20,
x+y=20
x=16., y=4.