Problema Solution
One canned juice drink is 25% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 15L that is 14% orange juice?
Answer provided by our tutors
0.2x + 0.1y = 0.12(x+y)
x+y=10
2x+y=1.2(X+y)
2x+y=1.2(10)
2x+y=12
2x + y - (x+y) = 12 - 10 = 2
x=2, y=8
a = 2 liters
b= 8 liters