This is something about rational functions and I was given an assignment to be answered:

Question

Liway has 6 liters of a pineapple juice blend. What is 50% pure pineapple juice. How many liters of pure pineapple juice and to be added to make the blend 75% pineapple juice?

Answer 1

since pure juice is 100% juice, add up the amounts of juice:

.50(6) + 1.00(x) = .75(6+x)

Answer 2

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Answer 3

Very true but I have no clue